读句子或对话，选择正确的短语填空。
drink some water    try them on    come back    stay in bed    do housework
1．On September 1st, we __________________ to school. We are very happy.
2．—Can I help you? —Well, I like that pair of shoes. Can I __________________ ?
3．—It’s so hot outside. I am very thirsty. —Come here and __________________.
4．I often help my mum __________________ on weekends. Like cleaning the window.
5．I have a bad cold. The doctor tells me to __________________ and have a good rest.