Are these your bikes?—No, _______ aren’t.

_______ that made Mrs. White so upset? – Her son’s making trouble in the school.

The British are not so familiar with different cultures and other ways of doing things, ___________ is often the case in other countries

How long do you think _______ the conflict between Japan and China comes to an end?

_______ does your father watch TV? –He is always busy, so he _______watches TV.