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

A. which

B. whose

C. whom

D. who

Câu 1: While she _________dinner, he was washing the dishes.

A. prepared

B. was preparing

C. had prepared

D. prepares

Câu 2: My mother usually prepares meals in the _________.

A. bedroom

B. stairs

C. kitchen

D. living room

Câu 3: I don't like _________ milk.

A. a

B. the

C. an

D. No article needed.

Câu 4: _______ do you have an English lesson? – Twice a week.

A. How long

B. How often

C. When

D. How many

Câu 5: His illness was caused by _____.

A. overwork

B. health

C. fitness

D. vegetables

Câu 6: Here's Sarah and _________ sister.

A. she

B. her

C. hers

D. she’s