— Did Jack come back early last night?
— Yes. It was not yet eight o’clock ______ he got home.
| A．before | B．when | C．that | D．until |
Never should we forget the war and sufferings _________ caused to the people.
| A．it. | B．which | C．that | D．what |
This software______ protect computers from being attacked by viruses and it took my brother a long time to ______ how to start it.
| A．is intended for; come out |
| B．intends to ; turn out |
| C．is mean to; figure out |
| D．is meant for; work out |
— Oh, you sounded just like a native.
— ______. I still have trouble expressing myself.
| A．Well, not quite |
| B．I don’t care |
| C．Yes, you’re right |
| D．I’m glad you like it |
The scientific awards, like the Nobel Prize in 2015, are equal to all, ______ the research findings are good enough.
| A．so | B．as long as | C．although | D．even though |
Schools should be lively places where individuals are encouraged to ______ to their greatest potential.
| A．cultivate | B．accelerate |
| C．expand | D．develop |