A. came out
B. came for
C. came up with
D. came to
Watching the TV program on children, I ___ a good idea to solve the problem.A. c
If I have a good sleep I"ll be () to work out the problem.A. possibleB. ableC. c
This is the best way I can think of _______ the problem.A. solveB. to solveC. so
[单选题]I tried hard, but I couldn’t find the _____to the problem.A.solutionB.helpC
When I was watching TV, I someone calling my name outside.A. heardB. listenC. li
I hope it will be on the non-smoking floor.Clerk: No problem. (3)_______________
[单选题]The program on education is watching________.A.worthyB.worthilyC.worthinessD.worth
[单选题]There are[various] ways of solving the problem.A.variedB.changedC.different
It is clever ______ you ______ out the problem.A. for; to workB. of; workingC. f
In theory, this sounds like a good idea; however, I doubt that it will work ____