Large quantities of water ____every day here while it is in great need in some faraway area. A: are being wasted B: is wasted C: have been wasted D: was wasted

He made a wrong decision,_____half of his lifetime was wasted.

You failed your math exam again. You ______ too much time on football. A: shouldn’t have wasted B: mustn’t have wasted C: couldn’t have wasted D: needn’t have wasted

-You could have asked Mr.Johnson for help. He is kind-hearted.-I __________that. A whole day __________. A: forget...wasted B: forgot...had wasted C: forgot...was wasted D: forget...was wasted

For some students, too much time_______ in playing computer games. A: is wasted B: wasted C: will waste

-You could have asked Mr. Johnson for help. He is kind-hearted.-I ____( )__ that. A whole day ________. A: forget; wastes B: forgot; was wasted C: forgot; had wasted D: forget; was wasted

Not until I began to work ____ how much time I had wasted.

He regretted ______ so much time playing the computer games. A: to waste B: wasted C: wasting D: to be wasted

All the _____ I put into preparing for the interview is ____. A: effort; wasted B: effort; wasting C: affect; wasted D: efforts; wasting

What a pity that youth must be wasted on the __________.