-How much is the pair of shoes?-Twenty dollars ____ enough.A. is B. are C. am
Helen _______her keys in the office so she had to wait until her husband ___home.
------What kind of house do you want to have? Something big ? ------Well, it _______ be big.—That’s not important.
Her shoes ______ her dress, they look very nice together .
She promised to come and help us, and _______________.
----When did you last hear _____Jay ? ------He phoned me this morning, and we agreed _____ a time and place to meet.