----Did Peter fix the computer himself?-----He , because he does know much about computers.
Miss Li___ as a secretary for five years in the company, and now she is general manager of it.
It is reported that between the year 1550 and 1950 about one kind of living things___each year .
I have no dreams ____ to have a happy life.
I’ll finish the job ____ I come across great difficulty.
——So you missed the meeting. ——____. I got there five minutes before it finished.