Finding information in today’s world is easy. The _____ is how you can tell if the information you get is useful or not.
A.challenge | B.competition |
C.ability | D.knowledge |
It is generally considered unwise to give a child _______ he or she wants.
A.however | B.whatever | C.whichever | D.whenever |
I ___________come yesterday, but I couldn’t.
A.was to have | B.must | C.ought | D.have to |
If I ____________out of my ink, I would have finished writing the paper.
A.didn’t run | B.shouldn’t run | C.haven’t run | D.hadn’t run |
The professor gave orders that the test ___________before 5:30.
A.be finished | B.will finish | C.will be finished | D.shall be finished |
The possibility of a way out of the impasse(僵局) had never ____________ to anyone.
A.happened | B.occurred | C.appeared | D.flashed |