—I want to know if I _______________smoke here. —No, you ______________. Could you see the sign “ No Smoking” there?

– Do you know whose book this is?—Let me have a look . It      Wei Fang’s . Look, here is her name.

—________ I take the book out?—I'm afraid not.

---Why not wear your miniskirt, Rose? --- Well, my legs are too thick, if you ______ know.

 Next week, ____ the students will have a basketball game.