---Could we buy a piano, Jack? ---I’m afraid there ______ enough room for one in the house.
The songs of Jay Chou are very popular _______ young people.
We’re going for a picnic tomorrow. I _______ whether Jack can come.
The students were singing an English song _______ Mr. Xiang came into the classroom.
My _______ is keeping pets. I am _______ in dogs.
Coffee is ready. It _______ very nice! Would you like some?