Bài 1: Phân tích các đa thức sau thành nhân tử:

  a) 5x(x – 1) – 3(x – 1)                          b)x(x + y) – 5x – 5y

  c) x(x – y) + y(y – x)                            d) 2x² + 4x + 2 – 2y²                  

Một tờ giấy hình chữ nhật co chu vi là 22/3 dm,chiều dài hơn chiều rộng 1/2 dm. Tính diện tích mảnh giấy đó

Exercise: Will or going to ? ( 8.1 p 17 E. Gram in use )

1. Why are you turning on the TV ?

- I ( watch ) am going to watch the news.

2. Oh , I’ve just realized – I haven’t got any money.

- Don’t worry – that no problem. I ( lend )…………………………………… you some.

3. These clouds are very black, aren’t they ? I thinh it is ( rain ) ……………………………………

4. Why are you filling this bucket with water ?

……………………………………( wash ) the car.

5. I’ve decided to repaint this room.

- Oh , have you ? What color…………………………………… ( you/ paint ) it ?

6. Look! There’s smoke coming out of that house . It’s on fire!

- Good heavens! I ( call ) …………………………………… the fire brigade immediately.

7. The ceiling in this room doesn’t look very safe , does it ?

- No , it looks as if it ( fall ) …………………………………… down.

8. Where are you going ? Are you going shopping ?

- Yes . I ( buy ) …………………………………… something for dinner .

9. I can’t work out how to use this camera.

-It’s quite easy . I ( show ) …………………………………… you.

10. What would you like to drink , tea or coffee ?

- I ( have ) …………………………………… tea , please.

11. Has George decided on what to do when he leaves school ?

- Oh, yes. Everything is planned. He ( have ) …………………………………… a holiday for a few weeks and then he ( start ) …………………………………… a computer programming course.

12. Did you post that letter for me?

- Oh, I’m sorry . I completely forgot . I ( do ) …………………………………… it now.

13. What shall we have for dinner ?

- I don’t know. I can’t make up my mind.

- Come on , hurry up! Make a decision!

- Okey then. We ( have ) …………………………………… chicken.

14. We need some bread for lunch.

- Oh , do we ? I ( go ) ……………………………… to the shop and get some. I feel like a walk.

15. John has to go to the airport to catch a plane . He hasn’t got a car.

John : Alan, can you take me to the airport this evening ?

Alan : Of course . I ( take ) …………………………………… you. I’d be delighted.

Later that day Eric offers to take John to the airport.

Eric : John , do you want me to take you to the airport ?

John: No thanks, Eric . Alan ( take ) …………………………………… me.

Give the correct form of these verbs:

1.      The sun (set) ……………………………………………………………………………in the West.

2.      It usually (rain) ……………………………………………………………………………in the summer.

3.      They (build) ……………………………………………………………the buildings at the moment.

4.      Bees (make) ……………………………………………………………honey.

5.      They (get) ……………………………………………………………………on the scale now.

6.      The earth (circle) ………………………………………………………the Sun once every 365 days.

7.      Rivers usually (flow) ………………………………………………… to the sea.

8.      Look! Jane (play) …………………………  the guitar.

9.      Hurry up! The bus (come) …………………………… .

10.  I (not talk) …………………………………………………… to her at present.

11.  How often………………………… she (go) ………………………… fishing?

            - She (go) ……………………………………once a year.

12.  .............. your friends (be)………………………… students?

            -Yes, they (be) ..........................

13.  ................ the children (play)………………………………………… in the park at the moment?

            -No, they aren’t. They (learn) ...................................... to play the piano.

14.  …………………….you (go)………………………….. to school on Sundays? – Yes, I do.

15.  My mother (cook) ………………………………………a meal now. She ( cook)…………………… everyday.

16.  What……………………… your mother (do)…………………………. at this time?

            - She (make)………………………………a dress.

17.  ............. she often (go)…………………………… to the cinema every weekend?

18.  I don’t know. But she always (go) ......................... to the church on Sundays.

19.  The students (not be) ........................................... in class at present.

20.  She always (wash) .................................... the dishes after meals.

21.  I (do) ...........................................  an exercise on the present tenses at this moment and I (think) ........................................... that I (know) ...........................................  how to use it now.

22.  My mother sometimes (buy) ........................................... vegetables at this market.

23.  It (rain) ...........................................  much in summer. It (rain) ...........................................  now.

24.  Daisy (cook) ........................................... some food in the kitchen at present. She always (cook) ...........................................  in the morning.

4. Chia động từ ở thì hiện tại đơn hoặc thì hiện tại tiếp diễn.

4. Chia động từ ở thì hiện tại đơn hoặc thì hiện tại tiếp diễn.

3. Sắp xếp từ thành câu hoàn chỉnh

1. doing/ is/ mother /what /your?

2. An/  Hung /are/ what/ doing/ now /and?

3. that /Hanoi/ to/ going /businessman/ is

4. truck/is he/ driving/ his.

5. waiting/ is/ who/ he/ for?

6. driving/ to /Quang/ is/ Hue.

7. vegetable/ the /market /to/ taking/ is /he/ the.

8. Nha Trang/  the is /train/ to/ going.

9. the garden / the/ are/ children /playing/ in.

10. brushing/ teeth/ Mai/ her/ is.

2. Dùng từ gợi ý viết thành hoàn chỉnh ở thì Hiện tại tiếp diễn.

1.They/ play/ soccer/ at present.

2. She/listen/ music/ in room.

3. My sister/ read/ book/ her room.

4. My mother/ work/ in the garden/ now

5. Nga and Phuong/ watch/ TV/ now

6. - What/ she/ do/ at the moment.?

    - She/ cook the dinner.

7. -Where/ you/ go/ now?

    - I/ go/ the post office.

8. - What/ the students/ do/ in the class/ now?

    - They/ talk.

9. He /do/his housework/ now?