——Is this a cab?——___.A. Yes, it is. B. Yes, it isn’t. C. No, it is.
How many are there in your class? A. student B. students C. book
Here my homework. A. are B. / C. is
想知道对方的学校有没有图书馆,可以这样问: A. Is that the library? B. Where is the library? C. Do you have a library?
Where’s the gym? A. Thank you. B. Excuse me. C. Good idea.
–Is this the teachers’ office ? –No,. A. it isn’t B. it not C. it is