If everyone makes a ___________ to protecting the environment, the world will become much more beautiful.
A.communication | B.Competition |
C.contribution | D.Conversation |
—Jack, your hair is too long! —Really? I’ll have it _____ right now.
A.cuts | B.cutting | C.to cut | D.cut |
My parents like the music ____ is quiet and gentle.
A.who | B.that | C.whose | D.those |
We often see Betty ____ the old man with his housework.
A.help | B.to help | C.helped | D.helping |
In our city, _____ middle school students want to work as a teacher in the future.
A.thousand | B.thousand of |
C.thousands of | D.two thousands of |
I found _____ necessary to save energy and protect the environment.
A.that | B.this | C.it | D.one |