The red bicycle _____ be Lily’s. She has a blue bicycle.A. mustn’t B. might not C. can’t
-----What’s this? -----It’s ________.
—Thank you for showing me around your school, Daming.—_____________.
—Could you tell me ____________?—Sure. Walk straight along this street and you’ll find it.
---Look, the man looks like Green.---It _______ be him, for he _______ to America.
— Lily wants to know if we ________ a picnic this weekend.— Yes. If it ________, we will stay at home to play cards instead.