The number of the children in the school ________ about three hundred. ________ of them________ from the countryside.
| A．is; 20 percents; are | B．is; 20 percent; are |
| C．are; 20 percent; is | D．are; 20 percents; are |
---Remember ____to my daughter’s dance show next Friday．
----Of course I will．I’ll never forget ____ her dance for the first time last year．
| A．to come ;to see | B．coming; to see |
| C．to come; seeing | D．coming; seeing |
I’m sleepy．I prefer _____at home to going out for a walk．
| A．sleeping | B．to sleep |
| C．slept | D．sleep |
When I was walking past his room yesterday evening．I heard him ____the piano ．
| A．playing | B．to play |
| C．played | D．play |
Dad ,you have worked for three hours ．Stop ____and have a vest, please ．
| A．to work | B．working |
| C．work | D．works |
----Why don’t you go out to play , Rose?
----I’m afraid I can’t ．I have much homework ____．
| A．do | B．does | C．doing | D．to do |