認真讀句子，排出順序，使之完整，把序號寫在橫線上。
1. ① cakes ② How ③ many
_______________________________________________?
2. ① kite ② the ③ Fly
_______________________________________________.
3. ① birthday ② Happy
_______________________________________________!
4. ① are ② you ③ old ④ How
_______________________________________________?
