Jack had his house _______ last night and he and his family were left homeless.
| A．burning down | B．to burn down | C．burn down | D．burned down |
They are demanded to finish their task __________.
| A．before time |
| B．ahead of time |
| C．get out of time |
| D．in front of time |
I thought the medicine would make him sleep, but it had the __________ effect.
| A．better |
| B．effective |
| C．opposite |
| D．basic |
__________ the growing number of patients, the clinic had to extend its service from five days to seven days a week.
| A．To accommodate |
| B．Accommodating |
| C．Being accommodated |
| D．Accommodated |
The owner of the shop asked his assistant to__________ the pears that can be thrown away.
| A．work out |
| B．make out |
| C．sort out |
| D．figure out |
Many people __________ the opening ceremony of the 2010 World Expo, which was so amazing.
| A．witnessed |
| B．participated |
| C．swallowed |
| D．handled |