We can communicate________people in every part of the world ________the Internet.
A.with；with B.with；through
C.through；through D.through；with
Water ______ into steam if it is heated to its boiling point.
A.is going to be turned B.will be turned
C.has been turned D.is being turned
You can borrow my car ________ you promise not to drive too fast.
A.unless B.even if
C.in case D.as long as
Think about it twice, ________ I think, you may change your mind．
A.so B.but C.or D.and
It’s a fine day. Let’s go fishing, ________?
A.won’t you B.will you C.don’t we D.shall we
I have to go work by taxi because my car ________ at the garage.
A.is being repaired B.is repaired C.will be repaired D.has been repaired
