.They were __________ to produce carbon,nitrogen,water and other gases.
A.in time |
B.at a time |
C.at one time |
D.on time |
.I’d like tolive in the house __________there is plenty of sunshine.
A.to which |
B.that |
C.where |
D.which |
We should try our best to __________those people after the disaster.
A.break out |
B.cheer up |
C.break up |
D.cheer on |
-When can you get my car repaired?I need it tomorrow morning.
-It__________be ready by 8:00.
A.can |
B.need |
C.might |
D.should |
.-Could I use your bike?
-Yes,surely you__________.
A.might |
B.will |
C.can |
D.should |
.Being a teacher for many years,he has learned a__________to remember students’names.
A.idea |
B.thought |
C.trick |
D.mean |