Great changes _______ in our hometown since 1980

—Would you _____ a game of table tennis, Cathy?—I’d love to, but I still have piles of homework to do.

We have to ________ the picnic because of the heavy rain.

The way he thought of _________ living is to work for them.

As a senior high student, you should 　　your energy on how to master the skills of learning.