The fellow has been suspected________an e­mail fraud.—Nowadays cybercrime is developing________an amazing rate

Jerry, who came to Shenyang last year, spent ￥80,000 more than he ________ on a new flat

We are confident that the step the Chinese governmenthas taken to cope with the current crisis is ______ of great significance

Let’s go to the concert tonight, Michael!—Sorry, I _______. I have to help my mother with the housework

Some young people these days just ______ go out of their homes to contact the real world．