题目内容：

    Are you shy? If you are, you are not alone. In fact, nearly 50% of people are shy, and almost 80% feel shy at some point in their lives. Why are people _______?

It is found that family size might _______ people to be shy. Children with no brothers and sisters may be shy. Growing up _______, they often play by themselves. They are not able to develop the same social skills as children from big _______.

Another cause of shyness could be ______.  As more and more people use the Internet, they _______ less time outside, talking to people. As a result, they lose practice at conversation. _______ to new people face to face can make them feel nervous.

For shy people, it can be _______ to make friends, speak in class, and even get a good job. But scientists say you can _______ your shyness. They suggest trying ________ things and practicing conversation.

Anyway, don't be afraid of shyness—you are valued for what you are!

1.A.excited B.shy C.happy D.brave

2.A.remind B.teach C.guide D.cause

3.A.quickly B.happily C.alone D.abroad

4.A.countries B.cities C.teams D.families

5.A.duty B.safety C.technology D.education

6.A.design B.spend C.collect D.save

7.A.Nodding B.Running C.Jumping D.Speaking

8.A.difficult B.safe C.harmful D.surprising

9.A.run into B.look for C.get over D.depend on

10.A.new B.private C.awful D.heavy