Some parents are just too protective. They want to ______ their kids from every kind of danger, real or imagined. [ ]

Faced with nuclear pollution, we think it is time to ________ the trip to Japan.

The school offers many _____ activities for the local students.

Oh, there’s someone knocking at the door. —_______ must be that naughty boy.

I’m very tired, helping with the clothes—-Why not take a rest ,then?—– ________