How many tables you only meet your parents once every year and the time you could company them？

听力原文：How often does your group meet？

(A) Okay, I'll see you at the meeting.

(B) Once a month.

(C) Upstairs at 3 o'clock.

(1)

A．

B．

C．

A. You have too many tables.

B. Your tables are too long.

C. Your tables have difficult names.

D. You want to work on your own tables.

E. You want to use another schema‘s tables.

F. You have too many columns in your tables.

听力原文：W: How often do you call your parents？

M: I used to phone them twice a week. But now I call them once a week since I'm too busy.

What do you get from the man's answer？

A．He used to make calls to his parents twice a month.

B．He now calls his parents once a week because he has little spare time.

C．He never enjoys calling his parents.

How many workmen do you employ at your factory？ (英译汉)

—How do you visit your parents？

—About three times a year.

-- How often do you go to see your parents？-- ______.

A．In no time

B．After a while

C．In a short time

D．From time to time