running is easy to injure＝it is easy to injure running?

running is easy to injure＝it is easy to injure running? Running is very ____(easy) I think running is very____.A.easy B.easier c.easily D.too easy it is easy to I think the pet is easy to write.改错. i think the pen is easy to write是否正确, I think English is easy to learn同义句 I think it is easy to study Chinese. I think this question is easy to answer.和I think this question easy to answer.哪个正确? I find English easy to learn.为什么不能写成I find English is easy to learn.really? I don't think easy to study English wellI asked her show me her new photosThe boss made the workers to work day and nightHer grandma had no place to live before liberationHere is a good novel for you readHe is running too fast for me to catch upLily it is easy to do sth.跟it easy to do sth.这两个谁对?还是都是对的?还有为什么是I found it easy to learn English.而不是I found it is easy to learn English. Is he running﹍exercise?No,I think he is running﹍catch a bus.A to;to B for;for C for;to为什么选C? Life is not easy .so i'd like to saywhen anything happens believe in yourself.Life is not easy . english is i( ) and easy english is i( ) and easy To show how easy it is,I would like to ask my driver to answer it To learn English is easy.