Câu hỏi: You should be very _____ to your teachers for their help.

A. thankful

B. grateful

C. considerate

D. gracious

Câu 1:  We paid  the shopkeeper _____ cash.

A. in

B. on

C. by

D. with

Câu 2: You are not allowed to use the ______ after eleven o’clock at night, as it makes too much noise.

A. signal

B. horn

C. bell

D. alarm

Câu 3: Wolves were _______ mournfully in the nearby forest.

A. barking

B. snarling

C. howling

D. growling

Câu 4: The ______ of the clock showed that it was time for dinner.

A. hands

B. numbers

C. fingers

D. figures

Câu 5: It was a long time before the cut on my hand _____ completely.

A. healed

B. sank

C. improved

D. repaired

Câu 6: Most things are now mass-produced rather than ______.

A. hand-made

B. by hand

C. single

D. selected