⑴What do you want to buy? ____       A. I see some buses and cars.

⑵What are the children doing?____     B. I want to buy a panda.

⑶What do you see on the street?____   C. Yes, she does.

⑷What colour is this table?____         D. They are reading books.

⑸Does she take a picture?____          E. It is brown.

在温度为20℃的房间内，用水银温度计测沸水的温度，当水银面经过“20”到“100”之间的某一刻度时，温度计的示数是(  )

用am, is, are 的适当形式填空。