I think dragons are the _____ of China. Do you think so -I agree with you.

If we __________ computers, life __________ very different now.

If you______to her about it yesterday, you ______ what to do now.

The tiny fire in the stove gradually ______, and it was getting dark outside.

John, you ____ the computer game for two hours. It’s bad for your eyes. Stop, please! —OK, Mum.