You’d better go there by train. The train ticket is  ________ the plane ticket.

(2012·江苏)—Can I help you with it?—I appreciate your ________，but I can manage it myself.

 Thanks to the Party’s opening and reform policy, people in China are _____ than they were thirty years ago .

The bad weather discouraged us ______ on the picnic and we had to stay at home.

 At present  ________ of the experiments  ________done in labs after the new building has been finished.