a hippo big? Yes, it .A.Is/is B.Does/does C.Did/did
My father and my mother _________work on Sundays. A. not B. aren’t C. don’t
–What_________ the birds have? –They _________wings . A. do; have B .does; have C. does: has
Helen and Su Yang _______ like rabbits . A. too B. all C. both
I want to send an email _____my e–friend. A. for B. with C. to
______ are they ? They’re forty yuan . A. How much B. How many C. What