用所给词的适当形式填空 - 家长易论坛

用所给词的适当形式填空
　  1. My pen is lost. Can I use __________(you)
　　2. These__________ are heavy. We can't carry them. (box)
　　3. The more exercise you take, the __________you will be. (health)
　　4. ---Are they the __________ parents
　　    ---Yes, they are. (twin)
　　6. We are going to have a picnic unless it __________ (rain).
　　7. ---What's twenty and twenty
　　    ---It's __________. (four)
　　8. There __________ any rain since the beginning of this month. (not be)
　　9. The picture __________ to a museum in Beijing in 2004. (sell)
　　10. Kate did her homework so __________ that she made few mistakes yesterday. (care)