What a table! I’ve never seen such a thing before. It is____long.
A.half not as wide as B.wide not as half as
C.not half as wide as D.as wide as not half
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