选出不同类的单词，把序号写在括号里。
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.
C. He playing football
当你问别人“你喜欢的季节是什么？”应该说：_______。
A. What’s your like season?
B. What’s your favourite season?
C. Do you like fall?
当你问别人“你正在干什么？”，应该说：_____________。
A. What is he doing?
B. What are you doing?
C. What do you like?
当对方问你：“what do you do?”你应该回答：_________。
A. I’m working.
B. I’m a worker.
C. I work on Sundays
当对方在电话时Hello, 你应该这样回答：_____________。
A. Hello, I’m Nina.
B. Hi, she is Nina
C Hello, this is Nina.