5．The watch that was 50% off was beautiful, so I couldn't resist bought it.____________

　　[答案]　bought→buying

Ⅳ.单句写作

　　1．我希望昨晚你参加了我们音乐会。

　　I wish you ________________ my concert last night.

　　[答案]　had attended

　　2．当我进来时，他们全身贯注于一场热烈的讨论。

　　When I went in, they______________________.

　　[答案]　were absorbed in a heated discussion

　　3．读书时，我们应该与书保持一定的距离以保护我们的眼睛。

　　____________________， we should keep a certain distance from the book to protect our eyes.

　　[答案]　While (we are) reading

　　4．我希望我知道他现在的地址。

　　I wish that ________________ his present address.

　　[答案]　I knew

　　5．然而，谅解对于你的身心健康有益。

　　However, forgiveness ________________ your physical and mental health.

　　[答案]　is beneficial to

V. 七选五

I had always wanted to study abroad. When I heard about an exchange program，I was greatly interested. __1__ I wasn't the only one who wanted to go. More than 6，000 people applied for the program and