By the time the vet __ from the town, half of the cows in the village __

A, arrived – will have died

B, arrived – has died

C, arrives – had died

D, arrived – died

cho góc nhọn a biết cos a-sin a=1/5. tính cot a

làm đầy đủ bước đừng làm tắt để e hiểu ạ tks k cần gấp lắm nên cứ bình tĩnh ạ ^^

I.

The boxes ……haven't been packed………………………………………………………… (not/pack) yet.

Your food …………is still being prepared…………………………………………………… (still/prepare).

The new ship …………will be launched………………………………………………… (launch) next week.

Luckily by the time we got there the painting …………hadn't been sold………………………………….. (not / sell).

We had to go on holiday because our house ………was being decorated…………………………………… (decorate).

I’m afraid that next week’s meeting ……………will be cancelled…………………………………………… (cancel).

If we don’t hurry, all the tickets ………will have been sold……………………………………………………… (sell) by the time we get there.

All main courses ………are served……………………………………………………… (serve) with vegetables or salad. At least that is what is written on the menu.

The second goal …………was scored…………………………………… (score) by Hughes in the 41st minute.

The cathedral …………was built…………………………………………… (build) in the fourteenth century.

Using the words given and other words, complete the second sentence so that it has a similar meaning to the first sentence. Do not change the word given. (Use 2-5 words in total.)
7. Chris, I shall be glad to show you round if you decide to visit London. => (SHOULD) Chris, ____________________ to visit London, I shall be glad to show you round. 
8. We 've asked an electrician to install lights in the garden. => (HAVE) We will ____________________ lights in the garden.
9. If she doesn't follow a stricter diet, she won't lose any weight. => (UNLESS) She won't lose any weight __________________ a stricter diet.
10. I wouldn't have succeeded if my parents hadn't encouraged and supported me . => (BUT) I wouldn't have succeeded _________________________ and support.
11. He has twisted his ankle, so he can't play tennis this afternoon. => (NOT) Had _____________, he would have been able to play.
12. We didn't follow the directions, that's why we got lost. => (WOULD) We ______________________ if we had followed the directions
13. You should read more to improve your vocabulary; that's what I'd do. => (WERE) If ______________________ read more to improve my vocabulary
14. Jenny can get a puppy only if she promises to take care of it. => (LONG) Jenny can get a puppy ____________________ to take care of it.
15. I wouldn't mind being transferred to another city if they offered me a higher salary. => (CONDITION) I wouldn't mind being transferred to another city _____________________________ me a higher salary.
16. Fortunately, they were wearing seat belts, so nobody was seriously injured. => (NOT) If ______________________ seat belts, they could have been seriously injured. 
17. You can borrow my camera providing that you handle with care. => (AS) You can borrow my camera ________________________ care. 
 18.Provided she passed her exam, her parents will let her go to Italy for the holdays. => (ON) _________________her exam, her parents will let her go to Italy for the holdays.
19. Should you ever go to Colombia, visit the Museum of Gold in Bogota. => (happen) If _____________to Colombia, visit the Museum of Gold in Bogota.
20. I think that you shouldn't drink so much coffee. => (WOULDN'T) If __________________ so much coffee. 

giúp e với huhu