Complete these sentences, using the future continuous, the future perfect or future perfect
continuous of the verbs in brackets (Hoàn thành các câu sau, dùng thì tương lai tiếp diễn, tương lai
hoàn thành hoặc tương lai hoàn thành tiếp diễn, có trường hợp có thể dùng cả 2 thì tương lai hoàn
thành hoặc tương lai hoàn thành tiếp diễn)
1. I (cook)…………………………dinner by the time you get home.
2. In a few minutes, I (wait)………………….here for Craig for over two hours. Where can he be?
3. We’ll be halfway through the sponsored swim in one hour so we (swim) …………..for 48
hours non-stop by then.
4. They (not/finish)……….painting the house by the time we get back from holiday.
5. If she’s still on the phone at eight o’clock. Jan (talk)………………to Melissa for over two
hours.
6. At 6 o’clock this evening, we (not/climb)…………….for five hours but for 7 hours!
7. This time next month, you (probably/pass) your driving test!
8. ……………you (do)……………….all your homework by bedtime?
9. By tomorrow, Elaine (work)………………..on the project for 10 days.
10. We (probably/not/leave)……………..by the time you get home. This time next month I (sit)
................... ................... on a beach.
11. When you arrive I probably (pick) ................... . ................... up fruit.
12. She (finish) ................... ................... this book by tomorrow evening.
13. I’ll call her at 8.00. – No, don’t; she still (have) ................... ................... breakfast then.
14. What do you think the children (do) ................... ................... when we get home?
I expect they (learn) ................... ................... their lessons.
15. By this time next year I (save) ................... ...................$ 2,000.
16. When you come back I (finish) ................... ................... all the housework.
17. We’d better go out tomorrow because Mary (practise) .................. ................... the piano all
day.
18. We (drink) ................... ................... all that wine by the end of the year.
19. If we don’t hurry, the sun (rise) ................... ................... before we reach the top.
20. We’ve just got to the top in time. The sun ( rise) ................... ................... in a minute.
21. When you next see me I (wear) ................... ................... my new dress.
22. We have to do night duty here. I (do) ................... ................... mine next week.
23. By the time we get to the party everything (be) ................... ................... eaten.
24. If I continue with my diet I (lose) ................... ................... 10 kilo by the end of this month.
25. On the fourth of next month he (be) ................... ................... in prison for ten years.
26. We (have) ................... ................... an English lesson at 8.00 tomorrow.
27. My son will be in the sixth form next year. This means that old Dr Adder (teach) ...................
................... him mathematics.
28. It won’t be easy to get out of the country. The police (watch) ................... ................... all the
ports.
29. I’ll be here next summer, but Tom (leave) ................... ...................
30. On 21 October they(be) ................... ................... married for 20 years.
31. After this performance I (see) ................... ................... 22 times.

32. Don’t ring her up at 6.00. she (put) ................... ................... her children to bed. Ring later.

Nguyên tắc bổ sung được thể hiện trong cấu trúc của:

(1) ADN dạng xoắn kép

(2) ADN dạng xoắn đơn

(3) Cấu trúc tARN

(4) Trong cấu trúc của protein

A. 2,3

B. 1,2

C. 1,4

D. 1,3