Câu hỏi: It would help us if you gave ..... honest opinion.

A. a

B. an

C. the

D. x

Câu 1: ..... recipe for ......... success is  .......... hard work.

A. The/  X/  X

B. The/  a/  the

C. X/  a/  X 

D. X/  the/  X

Câu 2: We need to protect ....... environment from pollution.

A. some

B. a

C. an

D. the

Câu 3: The tomatoes are 99 pence .......... kilo.

A. a

B. an

C. the

D. x

Câu 4: Their car does 150 miles ..... hour.

A. a

B. an

C. the

D. x

Câu 5: ......... people who live in  ..... glass houses shouldn’t throw stones.

A. the/  X

B. the/ the

C. X/  X

D. X/   the

Câu 6: There was .......... huge crowd of people outside the church.

A. a

B. an

C. the

D. x