5. Last term our maths teacher set so difficult an examination problem _____ none of us worked it out.　

A. that　　 B. as　　 C. so that　　 D. which

4. As we have planned, we’ll go to Beijing to attend her sister's wedding party. We'll also visit our mother school _____ we go there.　　 A. unless　 B. when　 C. once　 D. even if

3. _____ production up to 60%,the company has had another excellent year.　

A. As　　 B. For　　 C. With　　 D. Because of

2. -May I move your bag a little and take this seat？　 -_____ .　

A. I don't mind　　 B. Go ahead　　 C. It doesn't matter　　 D. Do it please

1. -When can I come for the photos？I need them tomorrow afternoon.　 -They _____ be ready by 12p. m.　

A. can　　 B. should　　 C. might　　 D. need

6. He said French is the most beautiful language in the world and _____ he was determined to learn it well.　

A. ／　 B. that　　 C. also　　 D. besides

5. The Whites came here to buy some clothes and _____ on an old friend of theirs.　

A. call　　 B. for calling　　 C. calling　　 D. called

4. -When will the train start？　 -It _____ at 2:35 in the afternoon according to the timetable.　

A. starts　　 B. will start　　 C. would start　　 D. started

3. -Would you lend me your pen for a while？　 -Certainly. I _____.　　

　 A. would　 B. should　 C. will　 D. shall

2. -I wonder if your wife will go to the ball.　 -If your wife does, so _____ mine.　

A. is　　 B. do　　 C. does　　 D. will