1 . Today, the young generation believes that the cellphone   are ______（取代）their wallets.

2 . If you______ (犹豫）to do something, you will delay doing it.

3 . Several students were i________(受伤) in the car accident.

4 . If your action i__________激励) others to dream more, learn more, do more and become more, you are a leader.

5 . The rich man went abroad with the hope of getting new chances, while the poor man was i_________ to learn some skills of earning money.

6 . Though he is a little ________(笨拙的), he is outgoing and tries hard to ________(适应) to the new life. (根据汉语提示单词拼写）

7 . Jack always dreams of his song ________, so that he can make a fortune overnight.

A．hanging on

B．catching on

C．moving on

D．holding on