根据上面内容判断正误，正确的写（T），错误的写（F）.
     There are many clubs in our school. Let me tell you what they are.
     Do you like playing tennis? It's OK if you can't play tennis. Mr. Qing can teach you. Come and join the tennis club!
Do you like acting? Do you like to work with other young people? Do you want to be in the school play? Come and join the acting club.
Can you dance? Do you like Latin (拉丁) dance or Chinese traditional (传统的) dance? Join the dance club and dance for the Christmas (圣诞节) show.
    Do you like French food? Can you speak French? Do you want to learn French? Join the French club now.
____ Mr. Qing can teach you French.
____ If you join the acting club, you can act in the school play.
____ Christmas Day is coming.
____ You can learn French in the French club.
____ There are three clubs in the school.

我会填

①陶：共____画，音序是____。

②衡：共____笔，第五画是____。

观察下图，分析回答问题：

下图是科学工作者对我国北方地区森林、草地和荒漠地面积化的调查结果，这对分析说明我国今春以来华北地区多次出现的沙尘暴天气有很大的帮助．

只闭合S₁，移动滑动变阻器滑片P，变阻器两端电压与其连入电路的电阻关系如图2所示；当滑片置于某点a时，电压表示数 U₀ = 8V。求此时电流表示数及电源电压；