—Have you been wasting time on computer games again? —. I’ve been studying a lot and I need a break.

Most of us, from earliest school days, have been told that daydreaming is a waste of time.

The board meetings usually ______ on time.A．have startedB．startC．are startingD．have been s

How long have you been _（) on board？A.workingB.makingC.acting

If you have really been living in France for so many years, its about time you ______ able

Often when he______have been doing something that was given him, he wasted his time drawin

-Have you been wasting time on computer games again?-_________. Ive been studying a lot and I need