问题详情：
根据汉语意思完成句子。
1. He coughs ____________(日日夜夜)
2. You shouldn’t ________ _________ ________(熬夜) it’s bad.
3. I want go be a doctor _______ ________ ________ (将来)
4. Mum, don't (担心)_________ __________ me. I'll take good care of myself.
5. Why don't you _________ __________ (躺下)?
【回答】
1． day and night
2． stay up late 3． in the future
4． worry about 5． lie down
知识点：单词拼写
题型：单词拼写
