tothe party last Saturday, you would have met our old friend Jim .–I caught a cold, for I had been walkingaround in the rain.

Gun control is a subject ________ Americans have argued for a long time.

It has been announced that students _______ remain in their seats until all the papers have been collected.

When he home, he often plays computer games.

With gas, water and electricity ______, the village is suffering a humanity disaster.