Câu hỏi: We are very grateful to Professor Humble for his generosity in donating this wonderful painting to the museum.

A. meanness

B. sympathy

C. gratitude

D. churlishness

Câu 1: The US troops are using much more sophisticated weapons in the Far East.

A. difficult to operate

B. expensive

C. complicated

D. straightforward

Câu 2: Maureen usually felt depressed on Mondays, because she never got enough sleep on the weekends.

A. unhappy

B. affluent

C. glum

D. understanding

Câu 3: He is over the moon about his good marks.

A. satisfied

B. very happy

C. stressed

D. disappointed

Câu 4: They need to empty stocks.

A. remake

B. replenish

C. refill

D. repeat

Câu 5: There is growing concern about the way man has destroyed the environment.

A. reduce

B. attraction

C. consideration

D. speculation

Câu 6: No one knew precisely what would happen to a human being in space

A. casually

B. flexibly

C. wrongly

D. informally