24、

23、It was quiet for a long time, when ______ the baby started to cry.

   A. all of suddenly          B. all of sudden          C. all of at once       D. all of a sudden

22、The doctor _____ him to give up smoking, but he wouldn’t listen.

A. advised               B. insisted              C. suggested           D. persuaded

21、_____ his arrival at the airport, he was arrested by the police.

   A. At                   B. Upon                C. Down              D. As

20、With better education, people will be able to build a better society in harmony _____ nature.

   A. of                   B. to                   C. with               D. by

19、How I wish she _____ with me for the next three months!

   A. be                  B. should be             C. will be             D. could be    

18、She’s too thin. She _____ gain some weight but she _____ too little.

A. would, ate            B. will, eats             C. would, eats         D. will, ate