1. 用方框中短语的适当形式填空。

at that moment    make friends with    smile at    worry about    day by day

1. （1） —What's your advice for me?

   —the world and it will smile back.

3. （2） I was talking with my friend on the phone.
5. （3） Don't your sister. She's OK.
7. （4） At first, she was afraid anyone.
9. （5） , I made great progress in my English with Jeremy's help.