1 . 我国是最早使用负数的国家，东汉初，在我国著名的数学书《九章算术》中，明确提出了“正负术”．如果盈利20元记作“＋20元”，那么亏损30元记作（     ）

A．－30元

B．30元

C．50元

D．－50元

2 . The king's family often_______ dinner at 6:30. It's six o'clock now. The King's family_______ dinner and they look happy.

A．eat; is eating

B．eats; are eating

C．eats; is eating

D．eat; are eating

3 . 下列几种说法：①正整数和负整数的全体组成整数集合；②带“-”的数是负数；③0是绝对值最小的数；④两个数中，较大的那个数的绝对值较大．其中错误的有（     ）

A．1个

B．2个

C．3个

D．4个

4 . —        ,Jenny?
—Fine,thanks a lot. And you?

A．When is it going

B．How old are you

C．Where is it

D．How is it going

5 . Jim and Jane＿from England.

A．are

B．come

C．A or B

6 . We are at the library. Please _______ quiet.

A．do

B．be

C．can

D．are

7 . She usually watches TV in the evening. (就句子画线部分提问)
________ ________ she usually ________ in the evening?

8 . English is ________ useful subject. No one should give it up.

A．a

B．an

C．the

D．不填

9 . How many ________ does Mary want?

A．pens

B．bread

C．drink

10 . You can’t see Lucy because she is ________ a tree.

A．under

B．behind

C．near

D．in front of