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----- Nội dung dịch tự động từ ảnh -----
30. You are not allowed to use this machine after 5.30 p.m.
A. You can not use this machine after 5.30 p.m.
B. You needn't use this machine after 5.30 p.m.
C. You may not use this machine after 5.30 p.m.
D. You mustn't use this machine after 5.30 p.m.
31. I haven't finished the report yet though I worked overtime last night.
A. I worked overtime last night, but I haven't finished the report yet.
B. Because I haven't finished the report yet, I worked overtime last night.
C) Although I worked overtime last night, but I haven't finished the report yet.
D.1 haven't finished the report yet, therefore I worked overtime last night.
32."Where do you buy this book ?", said Mary to John.
A. Mary asked John where did he buy that book.
B.Mary asked John where he buy that book.
C. Mary asked John where he bought that book.
D,Mary asked John where he bought this book.
33. I haven't gone to the cinema for ten years.
A. It's ten years I haven't gone to the cinema.
B. It was ten years ago I went to the cinema.
C. The last time I went to the cinema was ten years.
(DII last went to the cinema ten years ago.
OPPOSITE in meaning to the