Cho đường thẳng d: y=-2x+1 và và d cắt Ox tại A, d cắt Oy tại B. Hãy tính:

a) Từ O đến d b) Diện tích tam giác AOB

Bài 4: Cho đường thẳng d1: y = 2x – 3 và d2: y = -3x + 7.

a) Vẽ d1, d2 trên cùng một hệ trục tọa độ.

b) Tìm tọa độ giao điểm của d1, d2.

Bài 5: Cho hai đường thẳng d: y = -3x + 1 và d’: y = -x – 2. Tìm tọa độ giao điểm của d và d’.

Trong hệ trục tọa độ Oxy, cho đường thẳng d: y = 2x – 2 và d cắt Ox tại A, d cắt Oy tại B. Hãy tính:

a) Từ O đến d b) Diện tích tam giác AOB

1.      In all the world, there (be) __________ only 14 mountains that (reach) __________above 8,000 meters.

2.      He sometimes (come) __________ to see his parents.

3.      When I (come) __________, she (leave) __________for Dalat ten minutes ago.

4.      My grandfather never (fly) __________ in an airplane, and he has no intention of ever doing so.

5.      We just (decide) __________ that we (undertake) the job.

6.      He told me that he (take) __________ a trip to California the following week.

7.      I knew that this road (be) __________ too narrow.

8.      Right now I (attend) __________ class. Yesterday at this time I (attend) __________class.

9.      Tomorrow I’m going to leave for home. When I (arrive) __________at the airport, Mary (wait) for me.

10. Margaret was born in 1950. By the year 2005, she (live) __________on this earth for 55 years.

11. The traffic was very heavy. By the time I (get) __________to Mary’s party, everyone already (arrive) __________

12. I will graduate in June. I (see) you in July. By the time I (see) __________ you, I (graduate) __________.

13. I (visit) __________ my uncle’s home many times when I (be) __________ a child.

14. That book (lie) __________ on the table for week. You (not read) __________ it yet?

15. David (wash) __________ his hands. He just (repair) __________ the TV set.

16. You (be) __________here before? Yes, I (spend) __________ my holidays here last year.

17. We never (meet) __________ him. We don’t know what he (look) __________ like.

18. The car (be) __________ ready for him by the time he (come) __________tomorrow.

19. On arriving at home I (find) __________that she just (leave) __________a few minutes before.

20. When we (arrive) __________ in London tonight, it probably (rain) __________.

21. It (rain) __________ hard. We can’t do anything until it (stop) __________

22. Last night we (watch) __________TV when the power (fail) __________.

23. That evening we (stay) __________up to talk about the town where he (live) __________for some years.

24. I (sit) __________down for a rest while the shoes (repair) __________.

25. Half way to the office Paul (turn) __________round and (go) __________back home because he (forget) to turn the gas off.

26. London (change) a lot since we first (come) __________ to live here.

27. While we (talk) __________on the phone the children (start) __________fighting and (break) __________a window

28. He used to talk to us for hours about all the interesting things he (do) __________ in his life.

29. You know she (stand) __________looking at that picture for the last twenty minutes.

30. I (spend) __________ a lot of time travelling since I (get) __________this new job.

31. When I (be) __________ at school we all (study) __________Latin.

32. When I (meet) __________ him, he (work) __________as a waiter for a year or so.

33. After he (finish) __________ breakfast he (sit) __________down to write some letters.

34. She (have) __________a hard life, but she’s always smiling.

35. I think Jim (be) __________ out of town.

15. I _ _______ (live) with my parents but right now I ________(stay) with some friends for a few days.

16. I can't talk on the phone now. I ________ (drive) home.

17. Where are the children? They ________ (lie) on the beach over there.

18. You never ____listened____(listen) to a word I say! You ________always ________ (listen) to that mp3 player!

19. He ________ (not understand) what you ________ (talk) about. He's foreign.

20. How much ________your suitcase ________(weigh)? It ________ (look) really heavy

2.Vinh keeps forgetting his homework.

-Vinh is …………………………………………………………….

3.Keeping the environment clean is very important.

-It’s………………………………………………………………….

4.Old car tires are recycled to make shoes and sandals.

-People………………………………………………………………

5.It’s three years since I last spoke to her.

-I haven’t……………………………………………………………

6.Tam doesn’t type as fast as she used to.

-Tam used ………………………………………………………….

7.How long is it since you used the car?

-When ……………………………………………………………..

8.We started living here 15 years ago.

-We have…………………………………………………………...

9.Let’s meet inside the center, at the cafe corner.

-How……………………………………………………………….

10. I’ve never eaten this kind of cake.

-I t’s ………………………………………………………………..

1.Their children have quite ………………characters.                         DIFFERENCE

2.My brother bought a new…………..rod yesterday.                                  FISH

3.Mr. Pike runs his business very …………..                                              SUCCESS

4.I like city life because there are many kinds of ……….                  ENTERTAIN

5.The scouts do the……………..work.                                                   VOLUNTEER

6.Is there anything……………… on TV tonight?                                      INTEREST

7.What is the correct……………..of this word?                                    PRONOUNCE

8.My uncle often spends his free time doing volunteer work at a local

  …………….                                                                                              ORPHAN

9.Relax for some minutes and you’ll feel more…………..                         COMFORT

10.She is one of the greatest………………to appear in this theater.           PERFORM

3. It is a contest in which participants have to make the fire. (Using compound word)

..........................................................................................................................................

38: I’ve never talked to a more interesting person than him.

He is …………………………………………………………………………………..

39: The United States has a big industry that makes cars.

…………………………………………………………………………………………

40: “Can you help me with my homework, Lan”.

Nga asked Lan if ……………………………………………………………………..

8........... means not buying products which are over packed

A."Reducing"   B." Recycling"   C." Reusing"  D." Recording"

9.The heads of four American..............are carved into Rushmore

A.people   B.president   C.chairmen   D.head leaders  

Question 46. People use computers for various purposes.

1 điểm

A. Computers are being used by people for various purposes.

B. Computers have been used by people for various purposes.

C. Computers are used by people for various purposes.

D. Computers will be used by people for various purposes.

Question 47. “I would study Japanese if I were you,” my friend said.

1 điểm

A. My friend said that she was studying Japanese.

B. My friend advised me to study Japanese.

C. I told my friend she should study Japanese

D. My friend said that she wanted to study Japanese.

Question 48. We shouldn’t swim in this lake. Water is highly polluted.

1 điểm

A. We should swim in this lake because the water is highly polluted.

B. We shouldn’t swim in this lake although the water is highly polluted.

C. We shouldn’t swim in this lake so that water is highly polluted.

D. We shouldn’t swim in this lake because water is highly polluted.

Question 49. Unless you go to the Hue festival, you won’t know why we like the oriental night show.

1 điểm

A. If you know why we like the oriental night show, you don’t go to the Hue Festival.

B. If you go to the Hue Festival, you will know why we like the oriental night show.

C. If you come to the Hue festival, you won’t know why we like the oriental night show.

D. If you don’t go to the Hue Festival, you will know why we like the oriental night show.

Question 50. “Have you ever been to Lisbon?” Luis asked Paul.

1 điểm

A. Luis asked Paul whether he has ever been to Lisbon.

B. Luis asked Paul whether he had ever been to Lisbon.

C. Luis asked Paul if he has never been to Lisbon.

D. Luis asked Paul if they ever been to Lisbon.