当别人问你“What’s the dog doing?”，你应该回答：_____。
A. He’s play football.
B. He’s playing football.
对你听到的话表示惊奇,应该说:
A. Let me try. B. You are welcome. C. Really? Cool.
如果你想问:他是你的新数学老师吗?”应该说:
A. Is she your math teacher?
B. He is your new math teacher.
C. Is he your new math teacher?
There ______an apple beside the book.
A. is B. are C.have
--Are there _______ ______ in the garden?
--Yes, there are.
A. many flowers B. a flower C. any flowers
--What’s he like? --____________________.
A. He is our PE teacher.
B. He is very strong
C. He can swim.