I ______ have worried before I came to the new school, for my classmates here are very friendly to me.
A.mightn’t | B.mustn’t |
C.needn’t | D.couldn’t |
This project requires close teamwork.________ will be achieved unless we work well together.
A.Nothing | B.Anything |
C.Something | D.Everything |
To her joy,Della earned first the trust of her students and then ________of her colleagues.
A.that | B.one |
C.ones | D.those |
I’ve lived in New York and Chicago,but don’t like ________of them very much.
A.either | B.any |
C.each | D.another |
Recycling is one way to protect the environment;reusing is________.
A.another | B.the other |
C.one another | D.one |
At our factory there are a few machines similar to ________ described in this magazine.
A.them | B.these |
C.those | D.ones |