. You had better take enough money with _________ while you ___________.

How clean the room is! —Yes，I am sure that someone _______ it.

__ has your friend been to the Great Wall?—Twice.[ ]

Morn, must I clean my room now?—No, you. You can do it in the afternoon.

.—Were you able to borrow Helen’s camera?—No,she said ______lend it to anyone.