——Is this a cab?——___.A. Yes, it is. B. Yes, it isn’t. C. No, it is.
What do ________ have?
How many __________ are there in the basket?
Are there __________ tigers in the zoo?
- . Is this bus for Yancheng ?-No, it isn’t . It’s for Xuzhou .A. Hi B. Excuse me C. Sorry
-Get up , Helen !- .A .All right B. Thank you C. Great