All cars made nowadays are with safety belts.
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.