_____should not be allowed to go out at night.
| A．Twelve-year-old | B．Twelve-year-olds | C．Twelve year old | D．Twelve years old |
There are many _________ animals in the zoo. Some of them are ________ cute.
| A．kind of; kind of | B．kinds of; kinds of |
| C．kind of; kinds of | D．kinds of; kind of |
It’s important _________ the same in a friendship.
| A．is | B．be | C．to be | D．being |
I’m trying to sleep. Would you mind ________ the music?
| A．turn down | B．turning down |
| C．to turn down | D．to turning down |
---Remember this, John. ________ you work, ______grades you’ll get.
--Thanks, Miss Rose.
| A．The harder; the better |
| B．The more harder ; the better |
| C．The harder; the worse |
| D．The better; the harder |
Although they feel tired, _________they still go on working.
| A．so, | B．but | C．/ | D．and |