—I’m disappointed the experiment turned out to be complete failure again．
—Don’t lose heart．Try third time．
| A．the；a | B．a；the |
| C．a；a | D．不填；the |
The boys marked ____ a football court on the playground.
| A．out | B．up | C．down | D．with |
Thoughts can also be expressed _____ music.
| A．though means of | B．by way of |
| C．with the method of | D．by means of |
Many died or returned home, but most remained in California to _______ for themselves in the new town.
| A．making a life | B．make a live |
| C．make alive | D．make a life |
--- Don’t leave water while you brush your teeth, honey.
--- Ok, Mum.
| A．run | B．running | C．being run | D．to run |
．--- Where did he leave his car key?
--- It was in the lab he made the experiment.
| A．where | B．that | C．what | D．there |