zhuifeng9

1. 你只要打个电话就知道她是否会来了。
2. 我只要去问问老师就能解决这个问题了。
3. 你只要买一些报纸就能找到你需要的广告了。
you only have to make a call in order  to know whether she will come.
i only have to ask the teacher in order to solve the question.
you only have to buy some newspapers in order to find out the advertisement you need.