There is a tree the house.[ ]
He isn’t good at playing _____piano, but he plays _____Chinese chess well.
Let’s play computer games _____ a while.[ ]
You can’t stand working with Jane in the same office, can you? —______,because she just refuses _______while working．
What about going to the movies this weekend? —-I went to the movies last weekend, so I want to do ___ this weekend.