—How many students are there in the classroom?
—_____. I don’t know where they have gone.
| A．No one. | B．None. | C．Nobody. | D．Nothing. |
–People can’t live without _________________ water.
---Yes, I think so.
| A．a | B．an | C．the | D．不填 |
【2013滨州】 man in a black hat is my PE teacher. He often plays football with us.
| A．A; the | B．The; a |
| C．The; / | D．A; / |
【2013丽水】It is a good habit to go to ______ bed early and get up early.
| A．a | B．an | C．the | D．不填 |
【2013杭州】I think it’s really ______ hard work for me to finish the job in twenty minutes.
| A．a | B．an | C．the | D．不填 |
【2013上海】Perhaps the famous football star won’t play _________ football any longer.
| A．a | B．an | C．the | D．/ |