选词并用适当形式填空。

do  lunch  like  have  get  go  favorite  interesting  relaxing  boring

    Tom ____ up at 6:30 every morning and he ____ to school at 7:40. He ____ math at 8:30 and science at 9:30. English is his ____ subject. He ____ it because it's really ____. Mr. Green is his math teacher. He has ____ at 12:00 at school. His music and P.E. classes are often in the afternoon. They are ____. But he ____ not like history, because it's ____. He has seven classes on Monday, Tuesday and Thursday. He has six classes on Wednesday and Friday.

泰山是我国著名的旅游胜地，山上的奇石异树都是优美的风景，下面是某同学观察了“五大夫松”和“卧龙槐”后的分析，其中不科学的是（  ）

随着龙虾节的火热举办，某龙虾养殖大户为了发挥技术优势，一次性收购了10000kg小龙虾，计划养殖一段时间后再出售．已知每天养殖龙虾的成本相同，放养10天的总成本为166000，放养30天的总成本为178000元．设这批小龙虾放养t天后的质量为akg，销售单价为y元/kg，根据往年的行情预测，a与t的函数关系为a= $\{\begin{array}{c}\\ \end{array}\begin{array}{c}10000\left(0\le t\le 20\right)\\ 100t+8000\left(20<t\le 50\right)\end{array}$  ，y与t的函数关系如图所示．

— These schoolbags look cool. ________ are they?

— They are on sale, only $69.

The boy wants____(is)a dentist in the future .