练习曲线中间有一个明显的暂时停顿期。这个时期称为()

A．过度学习期

B．高原期

C．疲劳期

D．潜伏期

补全对话。

---__1__

---I wish I could say the same! Only joking! How have you been?

--- As well as usual. The kids have all grown up and moved out, so it's just the two of us now. __2__

--- That would be great.__3__

--- Any day next week. Just drop around when you feel like it.

--- ___4__

--- It sure will. Anyway, I have to leave. Remember to come around for dinner.

--- __5__

A.When is a good time for you?

B.What shall we do then?

C.It's nice to see you again.

D.I will, and it'll be good to catch up again.

E.I am looking forward to it. See you next week.

F.While you're around, why don't you drop by for dinner one night?

G.Shall we meet on Wednesday?