16. Write in is, are, was, were. 1. Where are you from?
2. /
3. We
4. Clara and Bruno
in Russia two months ago.
in Germany last summer.
from Spain.
he in Britain last year?
from Egypt
5.
6. Fatima
7. My country
very big.
8.
Naoko from Japan?

1. Does he work now?(вообще)/ Is he working now? (в данный момент)
2. He usually goes to work on foot.
3. Steve likes Chinese food (cuisine).
4. Do the classes begin early in the morning? Yes, they do.
5. Does she like to do the shopping? Yes, she does.
6. The Smiths don't like travelling.
7. Henry doesn't dine in the restaurant. 
8. He turned off the radio and went to bed.
9. It rained often last spring.
10. David has at last sold his car.
11. Did Joe come back really late last evening?
12. When did Columbus discover America? Columbus discovered America in 1492.
13. How much was the ring? The ring was 600 dollars.
14. Alice hasn't come to the party.
15. You read the article inattentively.
16. On Friday morning I was working in the garden.
17. They've been living here since July.
18. Have you ever been to Louvre? No, I've never been to Louvre.
19. I'm afraid I've lost the car keys.
20. How long have you been living here? I've been living here for 9 years.
21. I had finished my work by 5 o'clock.
22. It had been snowing heavily for about two hours already when they left the house.
23. Why was he surprised that he got a"3"?
24. Nobody knew when this bridge had been constructed.
25. I was told that you had been reading this book for more than a month. It's time to return it to the library.
26. The train is going to be late.
27. You are not going to get to work in time.(You won't get to work in time.)
28. Are you going to meet Doris soon?
29. We're going to buy a colour-TV.
30. We're not going to have dinner at the restaurant tonight.
31. Would you like some ice-cream for dessert? (Will you have ice-cream for dessert?).
32. He will have finished his homework by 7pm.
33. We will have finished our experiments in a month.
34. We will have met all his old friends before going to New York.
35. I'm afraid you'll have forgotten all these rules by tomorrow.
36. I'm not sure she'll have passed her last exam by this time.
37. The miller said that he'd visit little Hans when spring came and he'd be able to give him a basket of first flowers.

ошибки и их исправления выделены жирным

(можно добавить: Sir Arthur) Conan Doyle is a British writer, former physician and an author of numerous adventure books who was born in Britain. Conan Doyle wrote one of the most famous books in the world, (<= нужна запятая) "Sherlock Holmes", (<= нужна запятая) and came up with such interesting characters as Sherlock Holmes and Dr. Watson.

Agatha Christie is a writer who wrote (убрать артикль a) very famous detective stories, (<=нужна запятая) such as Jonah and The Secret Adversary.

I love to read adventure stories because I like them. You learn a lot of interesting and exciting things from adventure books (<= конструкция предложения была неправильной). When you read a book like that, you can travel with the book's heroes and live through the same events that happen to them. (<= конструкция была неправильной, надеюсь, ничего, что я чутка переписал))

I know a lot of adventure and detective books: (можно добавить: for example,) «Count of Monte Cristo», «Сaptain Nemo», «Three Musketeers», «Mousetrap». My favourite book is "Sherlock Holmes". The creator of this book is Arthur Conan Doyle (неправильно был указан автор), who is a very popular writer.