1.After three or four losses, there were rumors _____ Paul was going to get fired.
A. which B. that C. when D. whether
2. ______ impressed me was that the boy’s ability to deal with this kind of difficult physics problem.
A. Which B. What C. It D. That
3.Some of you may have finished Unit One, ______, you can go on to Unit Two.
A. If you may B. If you do C. If not D. If so
