31. I suggest (telephone) the hospitals before (ask) the police (look) for him.

32. After (hear) the conditions I decided (not enter) for the competition.

33. Some people seem (have) the passion for (write) to the newspapers.

34. He expects me (answer) by return but I have no intention of (reply) at all.

35. He postponed (make) a decision until it was too late (do) anything.

36. Try (forget) it; It isn't worth (worry) about it.

37. The teacher recommends us (prepare) the lessons well before (come) to class.

38. Students stopped (make) noise when the teacher came in.

39. He'll try (not make) the same mistake again.

40. Would you mind (turn) off the radio?

` 31. ` I suggest telephoning the hospitals before asking the police to look for him.

`-` suggest + V-ing: đều nghị làm gì

`-` ask sb to V: yêu cầu ai làm gì

`-` before V-ing

` 32. ` After hearing the conditions I decided not to enter for the competition.

`-` after + V-ing: sau khi làm gì

`-` the + N (xác định)

`-` decide to V: quyết định làm gì

` 33. ` Some people seem to have the passion for writing to the newspapers.

`-` seem to V: dường như

`-` passion for V-ing: đam mê làm gì

`-` the + N (xác định)

` 34. ` He expects me to answer by return but I have no intention of replying at all.

`-` expect sb to V: mong đợi ai làm gì

`-` intention of V-ing: có ý định làm gì

`-` Clause`1` + but + Clause`2`: nhưng

` 35. ` He postponed making a decision until it was too late to do anything.

`-` postpone + V-ing: hoãn làm gì

`-` S + be + too adj (for sb) to V: quá ... (cho ai) làm gì

` 36. ` Try to forget it; It isn’t worth worrying about it.

`-` try to V: cố gắng làm gì

`-` worth + V-ing: đáng để làm gì

`-` worry about sth: lo lắng về điều gì

` 37. ` The teacher recommends us to prepare the lessons well before coming to class.

`-` recommend sb to V: khuyên ai làm gì

`-` the + N (xác định)

`-` before + V-ing

` 38. ` Students stopped making noise when the teacher came in.

`-` stop + V-ing: dừng làm gì

`-` Clause (QKĐ) + when + Clause (QKĐ)

` 39. ` He’ll try not to make the same mistake again.

`-` try not to V: cố gắng không làm gì

`-` make sth: làm thứ gì

`-` will + V-inf: sẽ ...

` 40. ` Would you mind turning off the radio?

`-` Would you mind + V-ing?: Bạn có phiền làm gì không?