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: They need to empty stocks.

A. remake

B. replenish

C. refill

D. repeat

Câu 2: Her father likes the head cabbage rare.

A. scare

B. precious

C. scarce

D. over-boiled

Câu 3: About 95% of all animals are invertebrates which can live anywhere, but most, like the dtarfish and crab, live in the ocean.

A. with backbones

B. with ribs

C. without ribs

D. without backbones

Câu 4: Names of people in the book were changed to preserve anonymity.

A. reveal

B. conserve

C. cover

D. presume

Câu 5: He was so insubordinate that he losst his job within a week.

A. fresh

B. disobedient

C. understanding

D. obedient

Câu 6: The soliders will do anything to halt the enemies from entering.

A. stop

B. start

C. keep on

D. kill