It rained heavily, so we _______ stay at home watching TV or surfing the Internet all day. A. could B. had to C. must
John’s father is a worker. He works in a shoe_______.
He can play _______basketball, and he can play _________piano.
—___________his brothers?—Yes, they are.
—________ is Bob?—He’s eleven.
My room ________very big, but I like it very much.