在“乙醇、金刚石、稀有气体、二氧化锰、二氧化碳”中选用适当的物质填空。
（1）可充入灯泡作保护气的是____； （2）可用作燃料的是____；（3）可导致温室效应的是____；      （4）可制作玻璃刀的是____；（5）可用作实验室制氧气的催化剂的是____。

完形填空

通读下面的短文，掌握其大意，然后从各题所给的A、B、C三个选项中选出一个最佳答案。

    I'm Sandy. I'm 1  eleven-year-old girl. I think my parents are 2 with me. Do you know why? Now let me tell you.

    There are too many rules at my home. I have to  3 for 15 minutes every morning. My parents think running is good for health, 4 I don't like running. My things 5 be everywhere. I must 6 my room tidy. After school, I can't play with my friends,   7. I have to go home to do my  8. I often ask my mother, “Mom, can I watch TV?” She always 9, “Do you finish your homework? If you do, it's time for 10 to play the violin.” I have to practice the violin for an hour every evening.

    I don't like the rules at my home. Are there any rules at your home?

在我们的学习生活中，要真正做到尊重他人，就必须（  ）

①懂得不尊重他人就不可能赢得他人的尊重     ②关注他人的尊严 

③要从欣赏、鼓励、期望等角度来善待他人     ④不做有损他人尊严的事