This printer is of good quality. If it ________ break down within the first year, we would repair it at our expense.[ ]

We’ll go out for a walk after supper. Will you us?

____ good time we had at the party last night!—Yes. It was ____ exciting party that I would never forget it.

You seemed to be angry with what he said.—Well，not exactly so. It wasthe way ____he spoke ____what he said that made me angry.

These instructions should be made more ___________ , so that the primary school students can understand it.