Câu hỏi: Joe has finished his frist-aid course. He proves extremely helpful as a rescue worker.

A. Although Joe proves extremely helpful as a rescue worker, he hasn’t finished his first-aid course.

B. Without finishing his first-air course, Joe proves extremely helpful as a rescue worker.

C. However helpful Joe proves as a rescue worker, he hasn’t finished his first-aid course.

D. Having finished his first-aid course, Joe proves extremely helpful as a rescue worker.

Câu 1: He has retired. He watches football every afternoon on cable TV.

A. Although he’s retired, he watches football every afternoon on cable TV.

B. Now that he’s retired, he watches football every afternoon on cable TV.

C. When he’s retired, he watches football every afternoon on cable TV.

D. He’s retired, so that he watches football every afternoon on cable TV.

Câu 2: He wore glasses and a false beard. He wanted nobody to recognize him.

A. He wore glasses and a false beard lest anybody could recognize him.

B. He wore glasses and a false beard, and so nobody could recognize him.

C. So as not to meet anyone who recognize him, he wore glasses and a false beard.

D. He could avoid being recognized because he wore glasses and a false beard.

Câu 3: “Don’t forget to submit your assignments by Thursday,” said the teacher to the students.

A. The teacher reminded the students to submit their assignments by Thursday.

B. The teacher allowed the students to submit their assignments by Thursday.

C. The teacher ordered the students to submit their assignments by Thursday.

D. The teacher encouraged the students to submit their assignments by Thursday.

Câu 4: Is it necessary to meet the manager at the airport?

A. Did the manager have to be met at the airport?

B. Does the manager have to be met at the airport?

C. Is the manager had to be met at the airport?

D. Does the manager have to meet at the airport?

Câu 5: They were late for the meeting because of the heavy snow.

A. If it snowed heavily, they would be late for the meeting.

B. Had it not snowed heavily, they would have been late for the meeting

C. But for the heavy snow, they wouldn't have been late for the meeting.

D. If it didn't snow heavily, they wouldn't be late for the meeting.

Câu 6: He last visited London three years ago.

A. He has been in London for three years.

B. He hasn't visited London for three years.

C. He didn't visit London three years ago.

D. He was in London for three years.