Câu hỏi: Governments have ______ laws to protect wildlife from commercial trade and overhunting.

A. enacted

B. acted

C. practiced

D. observed

Câu 1: Everybody in the house woke up when the burglar alarm _________

A. went out

B. went off

C. came about

D. rang off

Câu 2: Because of their careless work, the road had to be repaired after only one year ______.

A. to use

B. for use

C. in use

D. for using

Câu 3: Mark the letter A, B, C, or D on your answer sheet to indicate the word(s) CLOSEST in meaning to the underlined word(s) in each of the following questions.

A. honored

B. best-seller

C. praised

D. famous

Câu 4: It’s a secret. Try not to let the cat out of the _________.

A. hat

B. bag

C. shirt

D. cage

Câu 5: Only three out of twenty ______ were chosen for the job after the interview.

A. customers

B. candidates

C. passengers

D. athletes

Câu 6: It never..........his mind that his badly behaved manner would be discovered.

A. crossed

B. came

C. spunk

D. passed