—Whose T—shirt is this? Is it John's?—It ______ be his. It's too small for him.
_______ you _________have a robot in your family in the future?
____ the beginning ______ the meeting, they didn’t agree ___ me.
What _______ you ______ to do when you __________ high school?
My school is about twenty ________ walk from here.
Her voice ____ sweet. It _____ a bird.