( ) (6)The big boy _____ Bob .A. am B. are C. is
Which is your umbrella? -----___________________ The red umbrella is mine.B.The black umbrella is mine.
What’s this ? ----__________________ A.This is a book.B.This is a computer.
What can you see? ---___________________ A I can see a bird.B. I can see a cat.
What are those? -----___________________________ A Those are flowersB. Those are boats.
What are you eating? ----- _________________________ I am eating a hamburger. B.I am eating an apple.