Many teens don’t get enough sleep because they have too much homework to do, which _______ them up at night．

The teacher spoke slowly ________ the students might take notes

Would you like _____ water or tea–_____. A cup of coffee, please.

Would you permit me ____ here—- Sorry, we don’t permit ____ in the library according to the rules.

Excuse me, Mary, a reporter from Vanity Fair _______ all dayCould you speak to her now?