______ exceptionally heavily might railwayservices be temporarily dislocated (扰乱).

．______Hard you may try, you can’t possibly persuade Tom to give up smoking, for he is so addicted to it

The news got around the world; people came from to see the wonder

He ___ work in Hangzhou, did he?

Many people in England love to give advice on weather reporting.—Yes, but I think the weather office’s computers _____ be more accurate.