三．单项选择.
1.---I’m sorry I ________ my exercise bookat home.
---Don’t forget ________ it to school tomorrow,please.
A.forget;to take B.left;tobring C.forget;to bring D.left;to take
选：B .理由：left 是-落下；bring 是-带来.
2.The number of the workers in the factory_________ over 2200.
A.has B.have B.are D.is
选：D .理由：the number of...是-.的数量.做单数对待.
3.We often make our voice _________ at theend of a sentence __________ the surprise.
A.to rise;show B.rise;toshow C.to fall;to show D.fall;show
选：B .理由：make sb./sth.Do ; to show 动词不定式表目的.
4.The old man looks _________.He islooking at his dying wife _________.
A.sad;sadly B.sadly;sad C.sad;sad D.sadly;sadly
选：A .理由：look 是-连系动词,后跟形容词；look at 是-行为动词,后跟副词.
5.The litter smells bad.Let’s _________and ask him to __________.
A.look forhim;take away it B.look him for;take itaway C.look for him;take it away D.look him for;take away it
选：C .理由：look for 是动词词组,宾语必须放在后面；take away 有代词宾格只能放在中间.