Câu hỏi: I. Choose the word or phrase which best completes each sentence.

A. opening

B. open

C. opened

D. to open

Câu 1: His illness was caused by _____.

A. overwork

B. health

C. fitness

D. vegetables

Câu 2: The boy _________ won the two medals is a friend of mine.

A. which

B. whose

C. whom

D. who

Câu 3: The man who I am married to is my _________.

A. husband

B. wife

C. uncle

D. cousin

Câu 4: Can you open _________ door, please?

A. a

B. the

C. an

D. No article needed.

Câu 5: She was going very fast _________ she was in a hurry.

A. unless

B. so

C. because

D. although

Câu 6: Some governments are ________ than others.

A. most bad

B. more worse

C. more bad

D. worse