用所给词的适当形式填空。

1. I said I _________ (buy) my pop from someone else.

2. Li Ming said he _________ (visit) Shijiazhuang next week.

3. I was a little _________ (confuse) while Li Ming paid two yuan for two pops.

4. Please stop _________ (laugh) loudly, the others were sleeping . 

5. It is interesting for him _________ (read) about a foreign country.