1 . Experts suggest_________________(smile)at yourself in the mirror to make yourself feel happier and stronger. （所给词的适当形式填空）

2 . M_________a foreign language is of great importance to our future. (根据首字母单词拼写)

3 . Rather than_____(cut) out the foods I enjoyed, I added healthy foods to my meal. (所给词的适当形式填空)

4 . ________ (listen) to music at home is one thing and going to hear it being performed live is quite another. （所给词的适当形式填空）

5 . ________ (learn) to think critically is an important skill today’s children need for the future. （所给词的适当形式填空）

6 . ________ (close) this phone factory means 500 workers are facing unemployment. （所给词的适当形式填空）

7 . ________ (expose) to too much violence has a negative impact on the development of children’s character. （所给词的适当形式填空）

8 . The young like_________ (chat) with their friends on the Internet. (所给词的适当形式填空)

9 . I like ________ (swim), but I don’t want to swim this afternoon. (所给词的适当形式填空)

10 . I don’t mind ________ (have) a dog in the house so long as it’s clean. (所给词的适当形式填空)