Why not ______ your teacher for advice when you don’t know ______ the problems?
—Look! I found a wallet in the classroom —You should give it to its.He must be upset about losing it.
— _____ are the apples? —Ten yuan a kilo. ______ would you like?
My sister often ______ gift, but she doesn’t ______ them.
The History Museum is a very famous museum ______ lots of old things.
The baby was born(出生于) ______ a warm morning.