Mom was cooking ________ Dad was reading newspapers.
| A．as | B．when |
| C．while | D．since |
—It’s time _____ lunch.
—OK. Let’s _____.
| A．for; go | B．for; going | C．to; going | D．to; go |
Mr. Wang __ gets up early. So he is ______ late for work.
| A．always; always | B．never; never | C．always; often | D．always; never |
—_____ do you go to the zoo with your brother?
—Three times a month.
| A．How long | B．How often | C．How old | D．How much |
My brother usually _____ his classroom after school. But now he _____ basketball.
| A．cleans; plays | B．is cleaning; plays |
| C．cleans; is playing | D．is cleaning; is playing |
—What _____ Yu Ping usually _____ in her free time?
—She usually goes to the library.
| A．do; do | B．is; doing | C．does; does | D．does; do |