Time should be made use ______ meaningful things.
| A．of to do | B．of doing | C．to do | D．doing |
Whom does the money the government spends ______, the farmers, the workers or the businessmen?
| A．encourage | B．locate | C．benefit | D．treat |
. Several weeks had gone by ________ I realized the painting was missing.
| A．as | B．before | C．since | D．when |
The teacher asked a difficult question, but finally Ted _____ a good answer.
| A．came up with | B．put up with | C．caught up with | D．kept up with |
Opportunities are always _______ as long as we use our minds.
| A．available | B．permanent | C．relative | D．stable |
Maggie has been fortunate to find a job she loves and , ______ ,she gets well paid for it.
| A．sooner or later | B．that is | C．what's more | D．as a result |