问题
连词成句
连词成句，注意大小写，标点符号。
1. you are how (?)
2. to happy you birthday (!)
3. have I can some orange juice (?)
4. bananas many how (?)
5. it's your under book (.)
答案
1. How are you?
2. Happy birthday to you!
3. Can I have some orange juice?
4. How many bananas?
5. It's under your book.