—How do you spell “ruler”?
—___________．
A．Yes, I do． B．It’s a ruler． C．R-U-L-E-R
－I think teenagers should not be allowed to get car licenses．
－I agree．They are not _______．
| A．serious enough | B．something serious |
| C．nothing serious | D．enough serious |
---I think students should be allowed ___ homework with friends．
---I disagree．They talk instead of ________ homework．
| A．do, doing | B．to do, to do |
| C．to do, doing | D．doing, to do |
Health is very _____and every student knows the _____of keeping healthy.
| A．important ; importance | B．important ; important |
| C．importance ; importance | D．importance ; important |
Tom, your hair is too long．Would you please get your hair ____?
A．cut
B．to cut
C．be cut
At last, Kangkang made the baby _______ and began to laugh.
A．stop to cry
B．stop crying
C．to stop to cry