wait     weigh     control    allow     reply

（1）—Excuse me，where is Mr.Wu？

—He 　    　 for the foreign students at the school gate.

（2）—I 　    　 myself yesterday，and I'm much lighter than before.

—Really？Are you on a diet？

（3）The central computer 　    　 the traffic lights，now let the students go first.

（4）—I called you yesterday evening，but you didn't answer me.

—Sorry，I 　    　 to my pen friend far in Moscow.

（5）Liu Hao always works to high standards，and he never 　   　 himself behind others.