Qinghai-Tibet Railway(青藏铁路) was comple­ted last year.It is the __________ railway that connects Tibet with the other parts of China.

His long ______ speech made the audience very ______ . —–No wonder many people fell asleep.

The water supply has been cut off temporarily because the workers the main pipe．

It is in Qingdao ______ you are going to pay a visit to ______ this kind of washing machine isproduced.

on’t look down upon Bob. He has his own advantages. —-Oh, yes. ______ others are weak, he is strong.