1£®Her ¡¡puzzled¡¡ (puzzle) look on her face suggested she didn't understand what I said.

2£®As is known to us£¬the Republic of China came into ¡¡existence¡¡ (exist) as an independent country in 1949.

3£®As we all know£¬a bad eating habit is ¡¡harmful¡¡ (harm) to one's health.

4£®Though injured seriously£¬he tried to cheer ¡¡up¡¡£¬hoping to make his parents less worried.

5£®I can say that it is the most ¡¡violent¡¡ (violence) film that I have ever seen.

6£®My relationship with the actors is fundamental ¡¡to¡¡ my work as a director.

7£®As the old saying goes£¬it is easier to pull ¡¡down¡¡ than to build up.

8£®The old lady became seriously ill last week£¬and she has only existed ¡¡on¡¡ milk ever since.

9£®The new stadium being built for the next Asian Games will be three times ¡¡bigger¡¡ (big) than the present one.

10£®Sometimes he found ¡¡it¡¡ very hard to fall asleep at night£¬so he went to see the doctor.