siêu đúng

1. I ……………to Singapore three times. (A. have gone/ B. have been/ C. went/ D. visited)

2. My brother can’t swim…………he’s afraid of water. (A. because/ B. but/ C. and/D. so)

3. “I’ve just received a scholarship.” – “………………….”

(A. Really/B. Thank you /C. Congratulations/ D. Well)

4. Choose the word that has the underlined part pronounced differently

(A. ask/ B. plastic/ C. back /D. grandparent)

5. We will have a ………to look after the children. (A. dishwasher/B. television / C. robot / D. computer)

6. Many girls and women ………………aerobics to keep fit. (A. play/ B. do/ C. go/ D. doing)

7. We might study (A. on / B. in / C. at ) computers at home.

8. We might go on holiday (A. in/B. from/ C. to) the moon.

9. We might have a (A. wire/ B. wireless/ C. wiring) TV so we can watch TV programmes from space.

10.The weather in Da Nang city is (A. hot/ B. noisy/ C. delicious).

11. Ho Chi Minh is the (A. larger/ B. large/C. largest) city in Viet Nam.

12. Hoa has never (A. been/ B. is/ C. was) to London .

13. Walking to school will help ………air pollution. (A. reduce/ B. reuse/ C. recycle/ D. refill)

14. My sister ……… home for school yet.(A. didn’t leave /B. hasn’t left /C. don’t leave/ D. isn’t leaving

15. Amsterdam is one of the ……… cities in the world. (A. peacefulest / B. peacefuler / C. most peaceful /D. more peaceful)

16. ………… the film is late, I will wait to watch it. (A. Because/B. When/C. But/ D. Although)

17. My father first ………… Da Lat in 2010. (A. visited/ B. went / C. go/ D. been)

18. If the weather ……… good, I ………. camping with classmates. (A. is / will go// B. is / go //C. will be / go //D. will be / will go)

19. Which one is different? (A. boxing/ B. cycling / C. telling/ D. skiing)

20. Find the word which has a different sound in the part underlined. (A. brother/ B.these/ C. thought/ D. clothes)

Trái đất tự quay quanh trục của nó theo chiều từ Tây sang Đông. Hằng ngày, chúng ta thấy Mặt Trời mọc ở hướng Đông và “chuyển động” trên bầu trời dần về hướng Tây rồi lặn. Nguyên nhân của hiện tượng này là do Trái Đất chuyển động tự quay quanh trục của nó theo chiều từ Tây sang Đông.

Thời gian người đó đi hết là:
4h30p-22h=6h30p=6.5h
vận tốc của người đó là:
422.5:6.5=65(km/h)