①《小石潭记》选自____，作者____，是____代著____名文学家，“古文运动”的倡导者和实践者。他被贬为永州司马时，写下了多篇山水游记，合称____。

②文中写出小石潭位置之隐蔽的句子有“____，____”和“____”等。

③小潭之所以命“小石潭”之名的原因是____。

在某一生态系统中，蛇和猫头鹰捕食田鼠，如果鹰在这一生态系统内出现，就要成为另一种捕食动物。这在短期内可能导致（    ）

口语交际.根据上下文提示，在下面对话的空白外填入适当的话语（话语可以是句子、短语或词），使对话完整.

(Sam and Ted are talking on the phone.)

Sam: Hello, this is Sam,____ 

Ted: Hello, Sam! It's me, Ted. This term is over. I'm going to see my grandparents.

Sam: Oh, really?____ 

Ted: They live in Shanghai.

Sam:____ 

Ted: I'm going there by train.

Sam: How long does it take?

Ted: About 8 hours.

Sam: Who will meet you at the station?

Ted: My uncle.

Sam:____ 

Ted: It's quite hot and rainy.

Sam: You'd better take an umbrella and some thin clothes.

Ted: Yes, I will. By the way,____ 

Sam: I've no idea. Maybe my parents will have a plan.

 Ted: OK, see you.