About 698,000 laptops were sold in China in ____second quarter, ____12.1 percent increase from a year ago.
All possible means ___ been tried to stop the air______.
It’s reported that ________ young ____ to be rebellious against ____ parents’ instructions nowadays.
It was__ he said__ disappointed me.
If you want to do the experiment again, you had better be more careful_______ you made a mistake.
------ He should have been warned of the danger.------_________, but he wouldn’t listen to me.