根据汉语提示填入适当的单词。

1. The river has _____ (上升), so we can't cross it now.

2. Who is _____ (敲, 击) at the door? Please go out to see.

3. What does a "_____"(世纪) mean in Chinese?

4. Look! Li Ming is running _____ (朝着) the ball.

5. What a _____ (令人愉快的) taste! I like this kind of tea very much.

6. Can you give me a ride. My bike is _____ (坏了).

7. Have you _____ (锁) your door? Please be more careful.

8. The cup is made of _____ (金属). It is strong enough.

9. Edison _____ (发明) more than 1000 inventions.

10. All the students _____ (注意到) a strange noise outside.

测定液体供试品比旋度的公式应是（）.

A.A

B.B

C.C

D.D

E.E