After two years’ study, he now has a __________ better command of English.

 A terrible accident occurred in that coal mine last year, which left some miners ______disabled. They couldn’t work for the rest of their life. 

 Drive ________until you come to the small town，which lies about 100 kilometers ________ London.

Running a company is not ______ a matter of hiring people---they also need to be trained.

He got seriously ill. Later he couldn’t see anything at all --- he was ________ blind.