1.B
2.A
3.B
4.B
5.D
II.
1.A
2.B
3.D
4.B
5.D
II. Each of the following sentence has a mistake .Find it and correct it.( tìm và sửa lỗi sai )
1. Ernest Hemingway was well known for his simply language and lively dialogues.
2. The river is too dirty for anyone to swim in it
3. A largely percentage of VietNam's export business is with Europe
4. Amerivan students often have two 20-minute break each day
5. You'd better tell me the reason for he didn't turn up