the incorrect operation of the driver in theemergency, the terrible December 8th accident on the Chengzilu Freeway in Sichuancould have been avoided

These problems are too hard to ______. Could you give me some advice— There are many ways. The most important is to have a careful plan.

He was a stubborn person. ________, we could not persuade him to change his mind.

There are some birds the tree. And there are some pearsit, too.

Why are you always standing in class, Kitty?—I can’t see the blackboard clearly because the twotall boys are sittingme.A．in front of