I have kept the book _______ the morning of May 1.
| A．on | B．in | C．since | D．of |
---Do you play computer games?
---No,_______. I don’t like them at all.
| A．always | B．often | C．usually | D．never |
It’s bad for your eyes _____computer games too much.
| A．plays | B．to play | C．play | D．to playing |
Mickey Mouse was the first cartoon _______ sound.
| A．and | B．of | C．with | D．in |
The weather in Beijing in summer is ___than that in Shanghai. They are different.
| A．cool | B．much cooler | C．hot | D．much hotter |
We couldn’t see the road clearly _______ the heavy snow.
| A．because | B．because of | C．so | D．though |