Many people have been ill with a strange disease these days, _______ we’d never heard of before.
Is there any possible way to help them get rid of such a bad habit? --- To tell the truth, it’s very hard. But weon this problem trying to improve the situation.
If you keep on, you’ll succeed _____. Wish you success in the examinations.
-Have you got your test result? -Not yet. The papers _____.
If you carry on working like this, you will _____ sooner or later.
-What’s the old man standing there? -He is _____, a new comer.