【参考答案】阅读理解21-23 DCB 24-27CBDC 28-31 CABD 32-35 CABD 36-40 EBGDA完形填空41-60： BACDD CCCBD ADBAD CDBAB 语法填空61
is being discussed 62
by\with 63
development 64
that 65
successfully 67
What 68
how 69
throwing 70
where 短文改错that----which , Lie---Lying , I 后加 have , under----with, knowledges----knowledge, 去 my, difficulty---- difficult , learn ---learning ,strong---strongly , by---to /into One possible version;Dear Peter,I am glad to read your information on the Internet
To be your friend, I’d like to introduce myself to you
I was born in 1999 in Beijing
I am a student of No
1 middle school
I am good at playing football and fond of reading
As a high school student, I am poor at English
So I always want to look for someone who can help me improve it
I think you are the right one
I hope
