用所给形式填空。( 15分)
His feet are ( big ) than yours.
We (see) elephants in the zoo last week.
The elephant is much (strong ) than the dog.
Amy often (buy ) a card for her teacher on Teachers’ Day.
He can (play) the guitar.
---What are you doing, Tom? ---I’m ( read ) books.
I will (play) basketball with my friends tomorrow.
We (go) swimming tomorrow.
They want (eat) apples.
---How much (be) the bananas? ---32 yuan.