Several traffic accidents have happened recently．If drivers are careful enough，most accidents ．
| A．can prevent | B．can be prevented |
| C．need prevent | D．will prevent |
--- Are these your English books?
--- Yes, ________.
| A．they're | B．they are | C．these are | D．they're not |
----_________________________.
----It’s eight now.
| A．How old is he? |
| B．What time is it ? |
| C．Where is your watch ? |
| D．How many rulers do you have ? |
There are many tall trees ________our classroom building.
| A．in front | B．front of | C．in the front of | D．in front of |
Can I ________your new watch?
| A．look like | B．look for | C．look at | D．look after |
That’s _________ football. I like playing _________football very much.
| A．a, the | B．the ,/ | C．a ; a | D．a;/ |