Tom and Mike are good friends. _____ often help each others.
| A．They | B．Them | C．Their | D．Theirs |
．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 |
---_______does your mother watch the Talk show? ---Once a week.
| A．How long | B．How often | C．How soon | D．How many |