口语应用（补全对话）(10分)

Wang Fang: Hello, Li Ming, I phoned you yesterday afternoon, but nobody answered the phone . 小题1:_                 __?

Li Ming: I have been to the zoo with my friends.

Wang Fang: 小题2:_____                   _____

Li Ming: We went there by bus.

Wang Fang: How was it?

Li Ming: Oh, great! But I never want to go there again.

Wang Fang: 小题3:_              ___?

Li Ming: Because there were too many children there. We got lost and couldn’t find each other..

Wang Fang: 小题4:___            __! Have you found them yet?

Li Ming: Yes, they have already gone home .I really hate to go to such a place

Wang Fang:  小题5:_             .  And there are even more children for the holidays.

Li Ming:  That’s true .

假设某程序语言的文法如下：

S→a|b|(T)

T→TdS|S

其中：V_t＝(a，b，d，(，)，V_n＝S，T，S是开始符号。

考察该文法，称句型(Sd(T)db)是S的一个 (1) 。其中 (2) 是句柄： (3) 是素短语； (4) 是该句型的直接短语； (5) 是短语。

2（）

A．S

B．b

C．(T)

D．Sd(T)