1. Let's get to bookshop and have a look at the section picture books.

2. It's difficult to walk in the busy streets.

3. I'm intend to buy something for our house.

4. These boys always laugh at the newcomers.

We have some rice, but we don't have meat.

31. If we meet at 9:30, we will have plenty of time.

32. Lisa would find the milk if she looked in the fridge.

33. The zookeeper would have punished her with a fine if she fed the animals.

34. If you spoke louder, your classmates would understand you.

35. Dan would arrive safely if he drove slowly.    (safe → safely)

36. You would have had no trouble at school if you had done your homework.

37. If you swim in this lake, you’ll shiver from cold.

38. The door will unlock if you press the green button.

39. If Mel had asked her teacher, he’d have answered her questions.

40. I would call the office if I were you.

41. If they listened carefully, they might hear the woodpecker.

42. If I had lain down on the sofa, I would have fallen asleep.

43. Ngoc could have worked as a model if she had been taller.

44. The soil won't dry out if you water the plants regularly.

45. If you gave the young boy this stick, he’d hurt himself.

46. We wouldn't have taken the wrong tram if Dung had asked the policewoman.

47. If the cat hides in the tree, the dog won't find it.

48. The students would have solved the problem if they had used their textbooks.

49. If he washed his feet more often, his girlfriend would visit him more often.

Manh would read the newspaper if he went by train.

21. If the weather (be) is nice, they (play) will play football.

22. If we (go) go to a good restaurant, we (have) will have a better dinner.

23. If An (learn) learns more words, he (write) will write would.

24. If the boys (take) take the bus to school, they (arrive) arrive on time.

25. If the teacher (explain) explains the homework, I (do) will do it.

26. If they (wait) wait for another 10 minutes, they (see) will see the pop star.

27. If the police (come) comes earlier, they (arrest) will arrest the burglar.

28. If you (buy) buy fresh green vegetable, your salad (taste) will taste better.

29. If Alex (ask) asks me, I (email) will email the documents.

30. If he (speak) speaks more slowly, Peggy (understand) will understand him.

1. Please don’t go there now.      

I would rather not  go there now.

2. She moved here in 1997.                       

She had been living here since 1997.

3. I couldn’t go to work because of the transport strike.       

I was prevented from going to work by the transport strike.

4. This office is too small for two people.                    

This office isn't big enough for two people.

5. John’s home is still in England, isn’t it?                

John still lives in England, doesn't he?

6.   Lan’s brother gave her a story for her birthday. (was given)

Lan was given a story by her brother for her birthday.

7.   It was such a bad news that Mai burst into tears. (so)

The news was so bad that Mai burst into tears.

8.   If Hong doesn’t study harder, she’ll fail the exam. (Unless)

Unless Hong studies harder, she'll fail the exam.

9.   I don’t want to go to the party tonight. (feel like)

I don't feel like going to the party tonight.

I/

1. There are more than thirty theaters in London.

2. The pictures will take 3 minutes to reach the earth after they are taken.

II/

1. a