7.We can get there on time the car doesn’t break down.
A.while B.as long as C.so that D.even if
6.Don’t be discouraged you have fallen behind others.
A.whether B.as if C.even if D.however
5. ,he is good at drawing.
A.To be a child B.A child as he is C.As a child D.Child as he is
4.I had been to Beijing long you visited it.
A.before B.till C.after D.when
3.Bill must have been away from the office. how many times I phoned him,nobody answered it.
A.Whatever B.No matter C.In spite of D.Though
2. the headmaster comes, we won×t discuss this plan.
A.Unless B.If not C.Except D.Whether
1. I get to Pairs,I’ll call you up at the airport.
A.Since B.While C.Once D.Altough
30. We were swimming in the lake______ suddenly the storm started.
A. when B. while C. until D. before
强化试题
29. --- Dad, I’ve finished my assignment.
---- Good, and ___ you play or watch TV, you mustn't disturb me.
A. whenever B. whether C. whatever D. no matter
28. _____ I know the money is safe, I shall not worry about it.
A. Even though B. Unless C. As Iong as D. While