A: It's seven in the morning.B : Shall we ________ ?
Let'sit.A. do B. doing C. does
May Itwo books,please?A. has B. do C. have
—is my book?—It's on the desk.A. How B. Where C. What
Iknow.A. don't B. doesn't C. am
—What's this? —It'sbook.A. a B. an C. the