I. 1-4 ABBC 5-7 AAC

II. 1. invented 2. follow 3. score 4. sides 5. even

III. 1. listening 2. tiring 3. clearly 4. to win 5. invented

IV. 1-5 CBDEA

V. 1. so that 2. the otherside's 3. more and more popular

VI、1~5 BCDCC 6~10 DBACBVII、1.volunteering 2.noisy 3.changed 4.studying 5.to keep

VIII、1.It seems 2.How would 3.Whose house 4.should be allowed 5.don't;is

IX、1.is strict with 2.is good for 3.concentrates more on 4.at present 5.the other day 6.failed the exam

X、1~5 CDAEB

XI、1.concentrate2.experience 3.rules 4.learn 5.present