It’s more than half a century _____ my grandfather joined the Party and became a servant to the people

Every day, too much water _______ in our school. We should save it.

When I needed his help, my roommate just stood by and did nothing.—_______He appears to be a warm-hearted person.

_______ you’ve got lots of homework to do, we won’t hold a party this weekend

The trees ______ in the storm have been moved off the road.[ ]