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

A. opening

B. open

C. opened

D. to open

Câu 1: She was going very fast _________ she was in a hurry.

A. unless

B. so

C. because

D. although

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

A. which

B. whose

C. whom

D. who

Câu 3: My mother usually prepares meals in the _________.

A. bedroom

B. stairs

C. kitchen

D. living room

Câu 4: This is _________beautiful piano that I'm sorry I have to sell it.

A. too

B. such

C. such a

D. so

Câu 5: There _________ a lot of trees on our block.

A. are

B. been

C. be

D. is

Câu 6: _________ she was very busy, my mother cooked a great meal for us.

A. Despite

B. Although

C. Because

D. If