If the temperature drops below zero degree, water will ________ ice.
A.turn around B.turn into C.turn to D.turn off
What seems difficult at first may ________ to be easy in the end. So never give up!
A.turn on B.turn up C.turn out D.turn off
I'd love to attend your birthday party. I have no reason to ________ your invitation.
A.turn down B.turn off C.turn up D.turn on
Little Jimmy's mother was happy to find that all the toy cars were ________ by himself without her help.
A.put into B.put on C.put away D.put up
Firemen, together with those from other areas, ________ the big fire after sixteen hours' hard work.
A.put away B.put through C.put up D.put out
We can't ________ making a plan. Cleanup Day is only two weeks from now.
A.put down B.put up C.put out D.put off