1. He studied very hard for the Maths test. ____, he still failed.
A. And
B. Moreover
C. However
D. So
2. When you swim, ____ you feel uncomfortable, you should go above water quickly.
A. once
B. till
C. before
D. until
3. Ms Wang always ____ us to work out problems by ourselves. It helps build our skills.
A. raises
B. produces
C. introduces
D. encourages
4. The news shows that China's science and technology (科技) has reached a new _____.
A. place
B. chance
C. weight
D. height
5. The flowers on ____ side look beautiful. Let's walk across the bridge to enjoy them.
A. other
B. the other
C. another
D. others
6. You can return the book to the library ____. It is open 24 hours a day.
A. any time
B. some times
C. every time
D. some time
7. Did you listen to your teacher ____ to catch the important details?
A. carefully enough
B. enough carefully
C. careful enough
D. enough careful
8. Why not cook something yourself? ____ fast food you eat, ____ you'll feel.
A. The more; the better
B. The fewer; the better
C. The more; the worse
D. The less; the worse
9. The sentence on the right tells us that ____
When trust is broken, sorry means nothing.
A. you should be polite when others don't trust you
B. you need to be always trustworthy
C. saying sorry can help win others' trust
D. stop saying sorry when you do wrong things
10. — Thank you for helping me with the Maths problem.
— ____. That's what friends are for.
A. So do I
B. That's all right
C. Not at all
D. I don't agree