—The light in his office is still on. Do you know _______?—To prepare for the material(材料) the meeting will need tomorrow, I think.
Don’t throw rubbish everywhere. You should ______.
Don’t _____ jeans to the party.
Don’t shout ______ the party. If you do, you’ll ______ leave.
Do you know if _____ back next week? If he _____ back, please let me know.
-----Ken,, but your TV is going too loud. -----Oh, I’m sorry. I’ll turn it down right now.