Câu hỏi: Can you open _________ door, please?

A. a

B. the

C. an

D. No article needed.

Câu 1: _________ she was very busy, my mother cooked a great meal for us.

A. Despite

B. Although

C. Because

D. If

Câu 2: My sister is a _________. She works in a hospital and helps doctors.

A. pilot

B. farmer

C. dentist

D. nurse

Câu 3: His illness was caused by _____.

A. overwork

B. health

C. fitness

D. vegetables

Câu 4:  _________ photos when you were on holiday?

A. Have you taken

B. Do you take

C. Were you taking

D. Did you take

Câu 5: This is _________beautiful piano that I'm sorry I have to sell it.

A. too

B. such

C. such a

D. so

Câu 6: It’s raining hard, _____ we can’t go to the beach.

A. or

B. but

C. so

D. though