用括号中所给单词的适当形式完成下列句子。
 Davy enjoys____ (play) tennis and baseball.
It will be____ (wind) in Sanya tomorrow.
Nobody teaches her English. She learns it by____ (she).
Jackie Chan is a famous____ (act).
 I____ (visit) my aunt on the farm last weekend.
In China, September 10^th is____  (teacher) Day.
— Where is Amy?— She____ (go) to Guilin. She’ll be back next week.
We can see many____ (potato) in the supermarket.
 Sometimes it rains____  (heavy) in Wuzhou in summer.
 My grandparents live on the____ (twelve) floor of a tall building.

从对话后的方框中选择适当的选项补全对话
Ted: What's the best restaurant in town?
Kay: What kind of food do you like?
Ted: ____ 
Kay: Well, the French Deli is really good.
Ted: ____ 
Kay_: Yes, it's the most expensive restaurant in town. But it has the best service, too.
Ted:____ 
Kay: It's cheaper than the French Deli, but the food is kind of boring.
Ted: ____ 
Kay: Oh, that's a new place. It's the most popular restaurant in town.
Ted: Is the food good?
Kay: Yeah, if you like hot curry.
Ted:Yeah. I love it! Let' s go there.

下列行为符合终身学习理念的是 （   ）

$\frac{3}{5}$ × $\frac{3}{4}$ ____ $\frac{3}{5}$   

$\frac{14}{15}$ ____ $\frac{14}{15}$ ÷ $\frac{17}{30}$

16× $\frac{5}{8}$ ____16÷ $\frac{5}{8}$  

$\frac{4}{5}$ ÷ $\frac{4}{5}$ ____ $\frac{2}{3}$ × $\frac{3}{2}$