Is this your baseball?—No, it’s Bob’s. Baseball is _________ favorite.

I called you but you didn’t reply to me yesterday.—Oh, sorry, I ________Dad, where are we going?（《爸爸去哪儿》）at the cinema.

Why did Miss Wang look so worried when we saw her?—Because she wondered .

Is this girl your cousin?Yes, is.

The students are looking forward to a good result in the final examination, aren’t they?