1. (2020·吉林模拟) 根据表格内容，选择正确答案。

    The following is a mark table about English competitions. Find some useful information to the questions below.

Items	Group 1	Group 2	Group 3	Group 4
⒈ answer correctly	66	72	75	77
⒉ answer quickly	74	79	78	63
⒊ answer humorously	68	69	80	78
⒋ speak clearly	87	85	82	87
⒌ speak loudly	90	92	90	91
⒍ speak freely	80	82	83	84
⒎ have a good manner	78	75	74	78
⒏ cooperate( 合作)	81	64	87	84
Average(平均分)	78	77	81	80

1. （1） _______________ cooperate best of all the groups.

   A . The students in Group 1 B . The students in Group 2 C . The students in Group 3 D . The students in Group 4
3. （2） Group 1 is thought to have spoken as ________________ as Group 3.

   A . clearly B . loudly C . freely D . quickly
5. （3） Group 4 did best in "________________".

   A . answer humorously B . speak freely C . cooperate D . answer quickly
7. （4） In "answer correctly", Group I was ________________ marks lower than Group 4.

   A . 6 B . 9 C . 11 D . 10
9. （5） Which of the following is NOT true?

   A . Group 1 did as well as Group 4 in "have a good manner". B . All of the groups did well in "answer quickly". C . The average of Group 3 is 3 marks more than Group 1. D . Group 3 is the winner of the competition.