The production___steadily,the factory needs an ever-increasing supply of raw materials
__________ a strange plant! I've never seen it before.
Who do you think you'd like __________ with you, a boy or a girl?
— __________ Emily is in such a hurry?—I don't know. She might run to catch the bus.
Attention, please. The plane to London __________ off at 9:00 pm.
On AIDS Day, the minister of Health Department demanded that the problems __________ paid special attention to.