A. thick
Đáp án đúng là: C
Giải thích: Căn cứ vào ngữ cảnh => exhaust (n): khí thải hoặc hơi nước được tạo ra khi động cơ hoạt động.
Dịch: Con người làm bẩn không khí bằng khí thải và khói từ xe cộ, nhà máy và các nguồn khác.
Who often makes people in your class laugh?
=> By……………………………………………………………
Part 2. LANGUAGE FOCUS
I. Complete each of the sentences below. For questions 10-25, write A, B, C, or D in the space provided.
10. I don’t think we have very much …….; we have very different opinions.We couldn’t go to school this morning because of the heavy rain.
=> Because it…………….…………………………………………Unfortunately, the ring I had thought was gold turned out to be…………….
The bed has no mattress. I sleep on this bed.
=> The bed…………………………………………………………
If you don’t rest yourself, you really will be ill.
=> Unless……………………………………...………………....
“ Be careful! Don’t do that again,” he said.
=> He warned………………………………...........................“Congratulations! You’ve passed the exam, Paula,” I said.
=> I congratulated………………………………….....................Choose the best word with the same meaning as the underlined part. He was proud of his son’s accomplishment.
Old car tires are recycled to make shoes and sandals.
=> People……………………………………………………..