Câu hỏi: Some couples see single women as a threat to their relationships.

A. married

B. lonely

C. divorced

D. alone

Câu 1: The business was acquired from Orion four years ago.

A. before

B. later

C. ahead

D. last

Câu 2: We know not what is good until we have lost it.

A. find

B. count

C. guess

D. learn

Câu 3: The plants and animals of the sea fall into three major groups.

A. small

B. chief

C. minor

D. main

Câu 4: Keep only fish that you will eat; release the rest.

A. catch

B. hold

C. take

D. have

Câu 5: It's cool and quiet everywhere except in the kitchen.

A. windy

B. freezing

C. cold

D. hot

Câu 6: Kevin stopped to buy the evening paper from a news vendor.

A. purchase

B. get

C. sell

D. give