Câu hỏi:  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 1:  As he was ill, he had to ______ the party.

A. miss

B. avoid

C. regret

D. lack

Câu 2: The workmen made so much ______ that Mr. walker had to spend three days cleaning up afterwards.

A. damage

B. mess

C. nuisance

D. destruction

Câu 3: His friend never spoke ill ______ him.

A. at

B. out

C. of

D. for

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

A. chest

B. lung

C. heart

D. rib

Câu 5:  Spanish is the ______ language of most Spaniards.

A. mother

B. home

C. native

D. natural

Câu 6: His _______ of the aeroplane was correct in every detail and could really fly.

A. pattern

B. design

C. plan

D. model