She got a red bike on her_________ birthday.

Could you _____ me something about your English teacher?-Sure.She is nice and kind to us.

Look! Those boys are ____ a bus.

I’m really shy and I just don’t enjoy the party,I don’t know anyone there?[ ]

Mr. Wang, must I come again to clean the window on Sunday morning?—No, you _____ . I have asked others to do it.