.There are over 58000 rocky objects in _______space,about 900 of which could fall down onto ______earth。
Miss Li _ as a secretary for five years in the company, and now she is general manager of it.
Though a typhoon is on the way, people are still looking forward _________ the outdoor concert by the pop singer.
-Mary, how did your Math test go?-I had thought I _________, but in fact I came in the top 10% in my class.
Rome was not built in a day. You should set ____ goals and work hard to achieve them.
—Was it there _______ you were away to answer the phone? —There is no doubt about it.