After a knock at the door, the children heard his mother’s voice him．
| A．calling | B．called | C．being called | D．to call |
Even the experienced doctors dare not carry out the operation because of the of failure.
| A．future |
| B．pressure |
| C．worry |
| D．risk |
I am sorry to say this ticket one person to the show.
| A．promises |
| B．enters |
| C．admits |
| D．includes |
Go back to your room and leave meI like being by myself.
| A．lonely |
| B．alone |
| C．along |
| D．almost |
Areas where students have particular difficulty have been treated particular care.
| A．in |
| B．by |
| C．with |
| D．under |
It was most of you to lend me money when I was in trouble.
| A．selfish |
| B．generous |
| C．relieved |
| D．outgoing |