Câu hỏi: What he described as a ______ detail I thought was the most important part of the plan.

A. common

B. plain

C. mere

D. flat

Câu 1: After a lot of difficulty, he _____ to open the door.

A. managed

B. succeeded

C. obtained

D. gained

Câu 2: Excessive smoking is liable to cause ______ cancer.

A. chest

B. lung

C. heart

D. rib

Câu 3:  Spanish is the ______ language of most Spaniards.

A. mother

B. home

C. native

D. natural

Câu 4:  If you don’t mind, I should like to ______ a suggestion.

A. make

B. show

C. reach

D. place

Câu 5: The castle was surrounded by a _______, which nowadays contained only occasional rainwater.

A. hedge

B. fence

C. dyke

D. moat

Câu 6:  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