---Tom just told me a new way he had thought of        new words. --- It’s great. What do you think of it?

The children decide _____ their school yard this Friday afternoon.

—Have you decided _______ to Xi’an? —Yes. I’ll go there by train. It’s much cheaper than by plane.

It is very cold .Let’s make a fire ______the room warm.

________ the hospital, turn right when you come to the first crossing.