He paid for a seat, when he _________ have entered free.
| A．could | B．would | C．must | D．need |
Don’t women. They are as important as men for the development of society.
| A．look up to | B．look out for | C．look down upon | D．look forward to |
No one can stop him,the boy is determined to do something.
| A．even if | B．once | C．now that | D．although |
Only after the woman had her own childhow difficult it was to be a mother.
| A．did she realize | B．she had realized | C．she realized | D．had she realized |
You mayyour teachers for help when you have problems.
| A．turn up | B．turn down | C．turn to | D．turn off |
No one can prevent the plansout.
| A．to be carried | B．from carrying | C．not to carry | D．from being carried |