— Hi, Susan, I didn’t see you at the party.— Oh, I ____ for an English test.
These shoes aren’t comfortable. You __________ wear them.
I would rather _____ books than ______ shopping.
He wasn’t _______ with the knife, and cut himself. A.careful enough B.enough careful C.enough carefully
________ people used the computer thirty years ago, but now it’s very popular.
How did you______the weekend?