_____ reasonable, the idea he _____to create a friendly environment attracted much public attention. [ ]

How long have you .here For two days. I ________ here the day before yesterday.

Tom as well as his two companions ________ leave ________Paris tomorrow

Heavy smog (雾霾 )in easternand central China seems to get more and more serious. —I agree. Something todeal with it.

What are you doing,my dear?—I am ________ for my glasses. I remember I have put it on the bookshelf.[ ]