根据句意和汉语意思写出所缺的短语
问题描述：
根据句意和汉语意思写出所缺的短语
We are going to have an English class at _____ _____ _____(10点半).
I always arrive home at _____ _____ _____ _____(9点15分).
This is the _____ _____(前门) of the house.
My sister is _____ _____ (玩得开心) in the garden.
---Please _____ _____ _____ _____ (把那把钥匙给我),Mum.
---Ok.here your are.
答
Half past ten
A quarter past nine
Front door
Having fun
Give me the key