He________go out with his parents,but now he________staying at home alone.A.used to;is used toB.is used to;used toC.use to;is used to
You__________ a lot in the past few years.
The silent boy has learned how to _________his shyness.
You should try to avoid _________ the same mistake over and over again. A. to make B making C. makes D. Made
Paul used to_________ computer games after school, but now he doesn’t.
The twins are __________ late for school because they get up early.