ould appreciateit if you could stay for lunch— Sorry, I I have another appointment

Must I start the work at once? — No, you ______.[ ]

deo, Under the Dome, has rapidly pushed the public______ about air pollution and encouraged people to join in efforts to make a difference.

Can you imagine what life will be like in _____ time-I think it must be much better than now .

We don’t have to keep these old chairs any more ________, they are falling apart(支离破碎)[ ]