I think ______ is necessary ______ us to do something useful to protect the birds.
A. this; for B. it; of C. this; of D. it; for
--- A serious Tsunami hit Japan on March 11th,2011
--- ________ news!
A. How terrible B. What terrible
C. How a terrible D. What a terrible
--- Must I finish the project now?
--- No, you _ . You _ do it this evening.
A. mustn’t; can B. needn’t; may
C. can’t; must D. needn’t; must
I don’t know if it ______ tomorrow. If it ______, we’ll go out for a picnic.
A. will rain; won’t rain B. rains; doesn’t rain
C. rains; won’t rain D. will rain; doesn’t rain
---Why not come and join us in the game, Linda?
--- ______, but I have something to discuss with Mr. Smith at his office now.
A. Let's go B. I'd like to C. Yes, please D. It's a pleasure
Don’t forget to ______ the lights before you leave the classroom.
A. turn down B. turn on C. turn off D. turn up
