— Sorry, Ann. I’m afraid that I can’t go to the magic show by David Copperfield with you.—____. Who knows when he will be back here next time?
Either you or he _______ to give them a lecture tomorrow.
I _______ online games for two years, but I’ve never regretted giving it up.
Many children always disagree with _______ their parents suggest.
He is always telling the director how to run the business, _________ is like teaching one's grandmother how to suck eggs.
I can’t remember how the tune goes, ______ I’ll recognize it when I hear it.