It’s too hot. We should ____ the windows ____.
| A．take, open | B．keep, opening |
| C．keep, open | D．keep, opened |
You__________ a lot in the past few years.
| A．changed | B．has changed |
| C．have changed | D．Change |
The silent boy has learned how to _________his shyness.
| A．take care of | B．deal with |
| C．come on | D．turn left |
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.
| A．playing | B．plays | C．play | D．Played |
The twins are __________ late for school because they get up early.
| A．seldom | B．always | C．sometimes | D．Often |