—Has Li Hong gone to the library?—Pardon?—I asked the library.A. if Li Hong had gone to B. if had Li Hong gone to C. Li Hong had gone to
________ is bad for your eyes ________ TV too much.
She is ________ poor ________ buy that nice dress.
—How often do I need to feed the dog? —It ________ food every day, or it will be hungry.
—It's difficult to get to the other side of the river. —I think a bridge ________ over the river.
Flowers_____ along the road last year.