The students _____ are hard-working and ready to help others should be praised.
| A．who | B．whom | C．which | D．whose |
Only after my friend came ___________________________.
| A．did the computer repair | B．he repaired the computer |
| C．was the computer repaired | D．the computer was repaired |
While ________ to foreigners，you must try your best to make yourself ________.
| A．spoken…understood | B．spoken…understand |
| C．speaking…understood | D．speaking…understand |
The computer system _____ suddenly while he was searching for information on the Internet.
| A．broke down | B．broke out | C．broke up | D．broke in |
about the journey, I was unsettled for the first few days.
| A．Worrying | B．Being worried | C．Worried | D．Worry |
Not only ______ strict with us, but also ______ for us .
| A．was the teacher ; did he care | B．was the teacher ; he cared |
| C．the teacher was ; did he care | D．the teacher was ; he cared |