【题目】选词填空。
【1】____________ (What/Where) is your dream then?
【2】She____________ (wants/want) to be a scientist.
【3】It's difficult____________ (to/on) come true.
【4】Sounds great. ____________ (And/But) it's difficult to come true.
【答案】
【1】What
【2】wants
【3】to
【4】But
【解析】
略
