1. 用方框内所给单词或短语的适当形式完成下列句子（有一项多余）

have a fever    stop    see    go    change    litter

1. （1） Jack didn't go to school because he this morning.
3. （2） Li Lei advised me to put up a "No " sign on the wall.
5. （3） The boy is looking forward to the sights of Las Vegas.
7. （4） Mary needs over the lessons at home this weekend.
9. （5） Amanda a lot since I last saw her.