4.If my grandfather ________ still alive(活著的), he would tell me what to do.

5.If your boyfriend really ________ you, he ________ go out with other girls. In fact, he doesn’t love you at all .

如果你男友真的愛你，他就不會跟其他女生出去。事實上，他一點也不愛你。

7.Remember to have the white shirt ________ separately(分開洗) from other clothes.

8.To apply for the membership, please have the form ________ out and then sign your name.

為了申請會員，請填妥表格並簽名。

12.The doctor had his patient ________ to see if he got infected by the virus.

醫生讓病人測試看看是否被病毒感染。

16.Kurt had his students ________ the classroom before their winter break(寒假).

17.If I ________ go to work today, I could go to the movies with you.

如果我今天不上班，我就能跟你去看電影。

18.The little girl had the bottle ________ carefully.

19.If I________ your boyfriend, I would buy you flowers every day.

如果我是你男友，我每天都會買花給你。

20.If pigs could fly, I _____ marry you.

如果豬能飛，我就跟你結婚。