Lisa, are you going to play ______ violin after school this afternoon? —No, and I’m going to play ______ chess with Tina.

.Put it down，Tom. You mustn’t read _letter.

Alice likes doing housework. She ________her room every afternoon.

We have a Computer lesson _____ Fridays.[ ]

It is the customers’ needs that has made chain stores so popular in big cities in China.