1 . Please ________ (保证，确保) that all lights are switched off when you are away. (根据汉语提示单词拼写）

3 . If you have any questions, don’t_________(犹豫) to ask me.

4 . Don't ________ ________ ________（取笑）the disabled . (根据汉语提示完成句子）

5 . Few of them hurt themselves in the accident last night, __________?

A．don’t they

B．didn’t they

C．did they

D．do they

6 . You are meeting your brother at the airport this weekend,______?（反意疑问句）（根据汉语提示完成句子）

7 . Before driving, please _______ your safety belt.

A．fast

B．faster

C．to fasten

D．fasten

8 . You must be angry, ______ you? （用适当的词填空）

9 . Please _________ (传达) my apologies to your wife.(根据汉语提示单词拼写）

10 . In any unsafe situation, simply________(press) the button and a highly­ trained agent will get you the help you need.(所给词的适当形式填空)