1. 用方框内所给词的适当形式填空

arrive   happy    use    miss    worry

1. （1） The Internet has become a tool for us.
3. （2） Henry will give us a report as soon as he .
5. （3） Look! The children are playing over there.
7. （4） Mrs. Zhao is about her weight ail the time.
9. （5） Lucy is looking for her pet dog. It went just now.