6.”what should I do with the problems?” said he A.He said he didn’t know what should to do with the problems B.He said he didn’t know what should he do with the problems C.He said he didn’t know what should do with the problems D.He said he didn’t know what to do with the problems

Choose the word (A, B, C or D)whose stress is different from the others: 1.A. impressed B. depended C. wanted D. visited 2. A. fashion B. village C. pattern D. baggy

24. Kể tên các máy sử dụng truyền động đai, truyền động ăn khớp Giúp t bài này với

23. Tìm ví dụ mối ghép sống trượt – rãnh trượt trong cuộc sống. Giúp t với mai thi r