Câu hỏi: I'm very tired - I ________ all morning.

A. am working

B. have been working

C. was worked

D. work

Câu 1: ________ you angry with him?

A. Why

B. Are

C. Have

D. Do

Câu 2: Do you know the name of the artist ______ painted this portrait?

A. whom

B. that

C. which

D. whose

Câu 3: It seemed a long day, but __________it came to an end.

A. last

B. at first

C. at last

D. first

Câu 4: We haven’t heard ________ the result was.

A. what

B. when

C. which

D. that

Câu 5: Team-work helps to strengthen our _________both at work and in life.

A. friendship

B. solidarity

C. spirit

D. celebrations

Câu 6: It’s very dark here: please switch the light ________.

A. off

B. in

C. up

D. on