_____ she is only 4 years old, ______ she can plays the piano.
| A．Although, but | B．Although, / |
| C．But , / | D．and , / |
—What kind of potato chips do you like？
—I like________ones because they are hard，dry and easily broken．
| A．crispy |
| B．sweet |
| C．soft |
| D．sour |
The number of teachers in our school________60 and a number of them________male teachers．
| A．is；are |
| B．are；is |
| C．are；are |
| D．is；is |
They are made________14 hours a day．
| A．work |
| B．to work |
| C．worked |
| D．working |
The MP3 is used for________music．
| A．listen to |
| B．listening |
| C．listening to |
| D．listen |
I won’t believe that the five-year-old boy can read magazines________I test him myself．
| A．if |
| B．but |
| C．after |
| D．until |