Chia động từ trong ngoặc
1. She (travel) .... to work by bus everyday
2. She (travel).... to work by bus now
3. Mr. Quang (drive)..... his car to the farm now
4. He (drive).... his car to the farm every day.
5. His father (take)..... the vegetables to the market every morning
6. He (take) ... the vegetables to the market at present
7. Tam and Ba (play).... soccer at this time
8. They usually (play).... soccer in their free time
9. The children always (walk).... to school and they (walk).... to school now
10. Tan often (ride)... a bike to school. At the moment, he (ride).... it to school
11. I(play).... video games once a week
12. Son (write)... the answers in his exercise notebook now
13. We (learn) .... math on tuesday and we (learn) .... math now
14. Look! It (rain)...
15. Listen! The birds (sing).....
16 . The tailor always (measure)..... for the new suit
17 . He always (cross).... the street at the corner
18. My family (travel) ..... abroad every summer.
19 . He always (wear)..... a raincoat and (carry).... an umbrella when he walks to the office.
20. Trees.... more quickly in summer than in winter. (grow)
21 . We .... (not /get up) always .... before 7:00.
22 . ‘'How are you getting on with the book?" I usually..... one chapter a day. (read)
23. My brother..... (not/tock) always.... the doors and windows before going to bed
24 . Alice ....her mother in London most weekends. (see)
25 . '’What's that terrible noise?'’ The neighbors often......a party at night (have)
26 . Both ancient and recent records show that farmers usually..... long hours. (work)
Chia động từ trong ngoặc
1. I (be).... sorry that I (hurt) .....him.
2. After they (go)..... I (sit)...... down and (rest).....
3. When I (arrive)....., the dinner (already, begin)....
4. When he (wake up)....., his mother already (prepare)..... breakfast.
5. He (learn).... English before he (leave)..... for England.
6. In England, he soon (remember)...... all he (learn)....
7. They (tell)..... him they (not meet)..... him before.
8. He (ask)..... why we (come)..... so early.
9. She (say)..... that she (atready, see)...... Dr. Rice.
10. By the time Bill (get)..... there, the meeting (start)....
11. When we (arrive)..... at our place, a burglar (break)..... in our house.
12. Almost everybody (leave)..... for home by the time we (arrive).....
13. We (go).... to London because the Queen (invite)..... us for tea.
14. When she (start)..... to learn English, she already (learn)..... French.
15. By the time he (arrive)..... at the pub, they (run)..... out of beer.
16 . Before that day we never (think)..... of going to Japan.
17 . I (know)..... him for a long time before I (meet).... his family.
18 . The blue car (cross)..... the street after the lights (turn)..... red.
19 . When James (try)..... to ring us, we already (leave)..... the house.
20 . After Joanna (finish)..... her presentation, we (ask)..... our questions.
21 . On her first day at the driving school, we (be)..... very nervous because we (not drive)..... a car before.
1. Our class ... into four groups for two weeks
A. have divided
B. have been divided
C. has divided
D. has been divided
2. She ... won the scholarship to study abroad
A. successful
B. successfully
C. succeed
D. success
3. He kept ... round the forest to find a safe place to land
A. to fly
B. fly
C. flying
D. to flying
4. David: ''I wish i could visit your school again some day''
Nga: ''........''
A. You'll always be welcome here, David
B. Just go ahead
C. Do as you please, David
D. If you are not busy
Đường cao tốc Hà Nội - Hải Phòng dài 105km. Trên đường này tốc độ tối đa cho phép của xe ô tô là 120 km/h. Hai xe ô tô của chú An và chú Bình bắt đầu chạy vào đường cao tốc tại hai phía Hà Nội - Hải Phòng tại cùng thời điểm. Biết rằng sau 30' hai xe gặp nhau và xe chú An chậm hơn chú Bình là 40 km/h. Giả sử vận tốc hai xe không đổi trên đường cao tốc. Hỏi có xe nào vi phạm tốc độ hay không ?
Cho đường tròn tâm O đường kính AB. Trên đường tròn tâm O lấy điểm C (C không trùng với A, B và CA > CB). Các tiếp tuyến của đường tròn tâm O tại A, tại C cắt nhau ở điểm D, kẻ CH vuông góc với AB (H thuộc AB), DO cắt AC tại E.
a, Chứng minh tứ giác OECH nội tiếp
b, Đường thẳng CD cắt đường thẳng AB tại F. Chứng minh 2 góc BCF + góc CFB = 900
c, BD cắt CH tại M. Chứng minh EM // AB