【题目】在横线部分填写适当的词汇或短语。
【1】Can you ________ more questions?
【2】______ is going to teach Bill to ski?
【3】He is going to read books ________ Canada?
【4】This was _______ great pity.
【5】I am going to prepare ________ a competition
【答案】
【1】ask
【2】Who
【3】about
【4】a
【5】for
【解析】
略
