—Look at the sky! What is it? —Oh! _______UFO is landing on the ground.
Listen! Tom ____________in his room.
Miss Li often __________ on Sundays, but last Sunday she ______ a farm.
The students of our classsome flowers in the garden next weekend.
I have two good pen friends. One is an American, is in England.
There are so many people in the shop. You mustyour things.