基础达标
Ⅰ. 仔细阅读对话，选择恰当的答语。
1. If I see him again, I ________ (tell) him what you said.
2. What _________ (happen) if they don’t agree with each other?
3. If you give me time, I ________ (find) the solution.
4. What will he say if he ever ________ (discover) the truth?
5. If the train ________ (be) on time, it will be here in ten minutes.
