13. If you don 't know her phone number,______it ______in the directory. A. look - up B. look-out C. find-at D. find-up 33. That factory is producing more and more pollution. -> More and more 34. He drives carelessly, so he usually has accidents. -> He is such

13. If you don 't know her phone number, look it up in the directory.

-> A. look - up ( v: tra )

Dịch: Nếu bạn không biết số điện thoại của cô ấy, hãy tra danh mục.

14. More and more pollution is being produced by that factory.

-> Câu bị động hiện tại tiếp diễn: S + is/am/are + being + Vpp

15. He is such a careless driver that he usually has accidents.

-> S + be + such + (a/an) + adj + N + that + S + V