You may depend on ____ that they are of much value.
Half a century ago, parts of the Thames were “biologically dead” because of the pollution.
—Glad to see you again! I quite appreciate your new haircut.— . Well, I like things that are in.
— Ken, ___________, but your TV is going too loud.— Oh, I’m sorry. I’ll turn it down right now.
Owing to heavy traffic jams, many people would like to choose the train ______ driving.
— Thank you very much for giving me a hand when I was in trouble.— Don’t mention it. I only did what anyone else _______ in my place.