Câu hỏi: After a lot of difficulty, he _____ to open the door.

A. managed

B. succeeded

C. obtained

D. gained

Câu 1:  The farmer had to wear heavy boots in the winter because the fields were so wet and _______.

A. earthy

B. dusty

C. greasy

D. muddy

Câu 2: She heated the chocolate until it ______ , then poured it over the cake.

A. changed

B. melted

C. floated

D. flooded

Câu 3: Apart from those three very cold weeks in January, it has been a very _____ winter.

A. plain

B. soft

C. mild

D. calm

Câu 4: Excessive smoking is liable to cause ______ cancer.

A. chest

B. lung

C. heart

D. rib

Câu 5:  If you don’t mind, I should like to ______ a suggestion.

A. make

B. show

C. reach

D. place

Câu 6: His friend never spoke ill ______ him.

A. at

B. out

C. of

D. for