He works as a reporter in Kunming TV station.
There are over 58,000 rocky objects in_____ space,about 900 of which could fall down onto ______ earth.
---I heard quite a few bikes were thrown away at Liaocheng University.--- _________________. They should be made use of.
There are so many foggy days these years. We all wonder ______________________.
I think that “Duang” must be one of the____________words on the Internet this year.
Chatting on the Wechat (微信) ________me too much time. From now on, I won’t _______much time on it.