If you don’t like the drink _____, just leave it and try a different one.
| A．ordered | B．ordering | C．is ordered | D．was ordered |
So far we have done a lot to build a low-carbon economy, but it is _______ ideal. We have to work still harder.
| A．next to | B．far from | C．out of | D．due to |
---I heard Tom was badly injured in the football match.
----________, let’s go and see him.
| A．If not | B．If any | C．If so | D．If ever |
Scientists have found it seems _______animals and humans are much alike than we thought.
| A．as though | B．even though | C．only if | D．even if |
Parents should see to it _______ their children form the habit of brushing their teeth every day.
| A．this | B．that | C．whether | D．if |
The computer system _______suddenly while he was searching for information on the Internet.
| A．broke out | B．broke up | C．broke in | D．broke down |