_______ which way to take, the little boy behaved like a real gentleman who comforted his sister from time to time.

______ he was at home, I would have phoned him then.

Sir, you ______ be sitting in this waiting room. It is for women and children only.

– Oh. I’ve just realized I haven’t got any money. --Well, don’t worry. I _____ you some.

— Did you go to the lecture by the visiting professor?— No. I ______ it, but I've been busy taking care of my grandma in hospital these days.