---If we take environment problems seriously, the earth worse and worse.
---I agree.
A. don’t, will be B. will not, will be
C. aren’t, will not D. don’t, is
I’m good at English,and I want to learn ____ foreign language.
A.other B. another
C. the other D.others
---When will you start school?
---I’m not quite sure. Maybe three weeks.
A. in B. for C. about D. after
It’s possible_____ the old. We should often do so.
A.of us to help B.for us to help
C. of us helping D.for us helping
---There are APPs on mobile phones.
---Yes. They make life easier and more interesting.
A. hundred of B. hundreds of
C. some hundreds D. hundred
---Hi, Karen, the book you want will be next Monday.
---Thank you very much. I’ll go and get it then.
A. similar B. clear
C. available D. necessary
