---Peter, is this your pen?---Yes, it's ________. Thanks a lot. I looked for it everywhere.A. mine B. me C.I
He doesn’t have any money, _______ do I.
Some scientists think that it may take _________years to make robots look like people, and do the same things as us. A. hundreds of B. two hundreds of C. two hundreds
--Will there be fewer trees? --_______________.
Kids won’t go to school. They will study ____home _____computers.
What ________happen if they have the party today?