Câu hỏi: They/ not answer/ phone/ this morning/ so/ must/ out/.

A. They hasn’t answered the phone this morning so they must have been out.

B. They didn’t answer the phone this morning so they must be out.

C. They didn’t answer the phone this morning so they must have gone out.

D. They hasn’t answered the phone this morning so they must go out.

Câu 1: Darwin/ who/ be/ famous/ English/ scientist/ develop/ theory/ evolution/.

A. Darwin who is a famous English scientist developed a theory of evolution.

B. Darwin who was the famous English scientist develops the theory for evolution.

C. Darwin, who is a famous English scientist, has developed a theory on evolution.

D. Darwin, who was a famous English scientist, developed the theory of evolution.

Câu 2: There is no doubt that Martin is the best candidate for the job.

A. Martin is by all means the best candidate for the job.

B. Without question, Martin is the best candidate for the job.

C. In all likelihood, Martin is the best candidate for the job.

D. Quite by chance, Martin is the best candidate for the job.

Câu 3: "Getting a good job doesn't matter much to me"

A. "I am only interested in getting a good job."

B. "It's interesting for me to get a good job."

C. "I am not good at getting a good job."

D. "I don't care about getting a good job."

Câu 4: John is studying hard. He doesn’t want to fail the exam.

A. John is studying hard in Oder not to fail the next exam

B. John is studying hard in Oder that he not fail the next exam

C. John is studying hard so as to fail the next exam

D. John is studying hard in Oder to not to fail the next exam

Câu 5: It doesn't cost much to run a solar power system.

A. A solar power system is quite cheap to set up.

B. Running a solar power system costs nothing.

C. A solar power system costs so much to run.

D. Running a solar power system is not costly.

Câu 6: The substance is very toxic. Protective clothing must be worn at all times.

A. Since the substance is very toxic, so protective clothing must be worn at all times.

B. So toxic is the substance that protective clothing must be worn at all times.

C. The substance is such toxic that protective clothing must be worn at all times.

D. The substance is too toxic to wear protective clothing at all times.