Câu hỏi: She’s the woman ................ sister looks after the baby for us.

A. who

B. which

C. that's

D. whose

Câu 1: Where do you come……? I’m from Vietnam.

A. from

B. to

C. for

D. up

Câu 2: The plants which ................ in the living room need a lot of water.

A. are

B. be

C. is

D. was

Câu 3: I assume that you are acquainted ________ this subject since you are responsible ________ writing the accompanying materials.

A. to/for

B. with/for

C. to/to

D. with/with

Câu 4: Is she a friend of ……….?

A. you

B. your

C. yours

D. you’re

Câu 5: Marie, ................ I met at the party, called me last night.

A. that

B. whom

C. which

D. whose

Câu 6: My children often spend many hours________ the computer screen.

A. in

B. among

C. on

D. upon