1. 根据句意，从方框中选择恰当的单词并用其适当形式填空。

knife，train，throw ,true，lend

1. （1） To tell you the．I was afraid to see Mr. Miller．
   
3. （2） She will be a great actress if she gets the right
5. （3） My mother bought two sets ofin the supermarket．
7. （4） Markthe keys down on the table after he went into his room．
9. （5） I lost my pencil．Kate offeredme one of hers．