How’s it going? ___________ . A. That’s all right. B. No, it isn’t. C. Great !
-Where’s Lisa,Eric? -She __________ to the library.
I don’t remember when and where I __________ this umbrella.
-What’s his brother? -He is a teacher.He__________ maths at a school.
-Help yourself to some more meat,Linda. -_______________.
-Do you need my help, Mary? -_____________.