1 . 根据短文内容，从所给词语中选择恰当的词并用其正确形式填空（每词限用一次）。

cause     choice     common     grow     inside     news     on     tall     want     who

Many teenagers feel lonely. You are not alone. In fact, it is very     1     for teenagers to feel lonely. This feeling is considered as growing pains — the difficulties that teenagers face while growing up.

As teenagers     2    , it becomes harder for them to deal with the changes both inside and outside. They experience great physical (身体的) changes. They grow     3     and their voices get deeper, among many other developments.

Along with these outside changes, there come many     4     changes. Many boys always want to take risks, but may not have the ability to make right     5    . When girls try to deal with their strong feelings, they often     6     someone to talk to.

In the social world, as teenagers get older, they try to depend     7     themselves. They may also need love badly at the same time. This will     8     trouble. They often question     9     they are and what they should do.

The good     10     is that these kinds of growing pains do not last long. In the end, everything will be OK — the teenager becomes a healthy adult. This period helps teenagers to become better.

2 . 用方框中所给短语完成句子，使句子意思完整。

take part in       belongs to       apply for       fell in love with       plays an important role in       remind ... of       day and night       turn to     in the open air       make fun of

1. The future ______ ______ the youth.
2. It’s rude (粗鲁的) to ______ ______ ______ people who are disabled.
3. As soon as he set foot on (踏上) this land, he ______ ______ ______ ______ it and decided to settle down here.
4. I’m hoping to ______ ______ a job in the community.
5. Music ______ ______ ______ ______ ______ enriching our lives.
6. I will ______ ______ ______ the 5km running race to be held by our school tomorrow.
7. The pictures ______ me ______ my hometown.
8. Please ______ ______ the police for help when you are in trouble.
9. The rescue workers worked ______ ______ ______ to dig out those who were trapped in the earthquake.
10. It is a good habit to take exercise ______ ______ ______ ______.