— Susan, would you like to go hiking with us this afternoon?— I'd love to, but I study for a test.A. may B. have to C. can
The floor requires_________.
I think your advice is of great value to me and it’s well worth ________.
Many butterflies are still ____ after the long winter days. Now the forest is ____.
—Do you prefer _______ the new film with me ?-- No. I’d rather ________at home to listen to music.
There are many tall trees on _______ side of the road.