1 . Don’t ________ (迟疑，犹豫) to turn to me when you are in trouble.(根据汉语提示单词拼写)

2 . Please do not ________(犹豫) to contact me if you have any questions. (根据汉语提示拼写单词)

3 . Give me one good reason ______(我为什么应该帮助你).(根据汉语提示完成句子)

4 . ___________ (日日夜夜) the policemen pace the streets in the holidays. (根据汉语提示完成句子)

5 . There is no ________ (疑问) that this candidate’s advantage lies in his ability to communicate with foreigners in English. (根据汉语提示单词拼写)

6 . 我要开始做我的家庭作业了。（be about to do sth.）（汉译英）

7 . Many people who had seen the film were afraid to go to the forest when they remembered the scenes ______ people were eaten by the tiger.

A．in which

B．by which

C．which

D．that

8 . Next time Tom ____________(向……挑战) you to a game of poker (扑克), say no. (根据汉语意思单词拼写)

9 . There is no ____________(疑问) that mothers play an important role in the lives of their children. (根据汉语意思单词拼写)

10 . Over half of the population in the country ________（参加）in the sport. (根据汉语提示单词拼写）