—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.
My daughter was _______ about the lecture on cartoon films.
Simon is _______ . He is fit for the job.
When she passed the room, the nurse noticed the old lady _______ to get out of bed.
Last week we went camping and we _______ a tent near a lake .
The young men walked _______ the forest(森林) and came to a big river at last.