There are about two _________students in our grade.
| A．thousand | B．thousands of | C．thousand of | D．thousands |
—How long can I keep the books?
—_____
| A．Three. | B．Three times. | C．Three days. | D．Very often. |
—_____ is it today?
—It’s Tuesday.
| A．What class | B．What time | C．What month | D．What day |
—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 |