Câu hỏi: The wise man has long ears and a short tongue.

A. short

B. prolonged

C. high

D. crooked

Câu 1: The plants and animals of the sea fall into three major groups.

A. small

B. chief

C. minor

D. main

Câu 2: Use water sparingly and keep water clean.

A. dusty

B. dirty

C. wicked

D. halfway

Câu 3: She had a cozy little apartment in Boston.

A. uncomfortable

B. dirty

C. lazy

D. warm

Câu 4: He had never experienced such rudeness towards the president as it occurred at the annual meeting in May.

A. thought

B. hostility

C. care

D. politeness

Câu 5: We know not what is good until we have lost it.

A. find

B. count

C. guess

D. learn

Câu 6: Fish only species that are not of concern, threatened or endangered.

A. bettered

B. born

C. safeguarded

D. taught