It was reported that the North Korea’s decision to send a satellite into space ______ an international argument. [ ]

The club I____and their club ____ will unite to the competition against the team from Wuhan.[ ]

You are leaving your school．How do you like it—Very much, of course, I thisschool since I moved here

This is a very serious matter and the Chinese Academy of Sciences is trying to public awareness about it.

We haven’t been to Hangzhou for ages—No, I don’t remember how many years ago _______ I last visited it