---How exciting ! I drove my new car at a speed of 110km/h on Sunday morning.
---Were you crazy ? You ______ yourself !
| A．muxt have killed | B．would have killed |
| C．should have killed | D．could have killed |
_____ food is stored deep in the tunnel for the use of war.
| A．A great many | B．A large number of | C．Scores of | D．A large amount of |
____ she couldn’t understand was _____ fewer and fewer students showed interest in her lessons.
| A．What; why | B．That; what | C．What; because | D．Why; that |
She looks forward every spring to ____ the flower-lined garden.
| A．visit | B．paying a visit | C．walk in | D．walking in |
It is not socially ______ for parents to leave children unattended at that age.
| A．accessible | B．acceptable | C．adorable | D．adaptable |
The best way to deal with complex problems is to _______ them _____ into smaller problems.
| A．break; down | B．break; in | C．break; out | D．break; through |