—Be quiet, Mr. Smith is coming.—Don’t worry. It ___ be him. Mr. Smith is much taller.A. mustn’t B. must C. can’t
Please help Jack ____ his bike. It’s missing(不见了).
—I’ll help you find him, Mary. —____
My dress ____ blue ____ yours. I like (喜欢) its (它的) color, but it is too short.
—Are the black shoes ____? —No. It’s ____.
—Is this coat yours? —No, my coat is white and blue. This ____ is blue. It’s Lily’s.