.---Are these your shorts?
---Yes,_____.
A. it isB. they areC. they aren’t
---_____do you do？
---I _____a student.
A. What, am B. Whose, am C. Where, am
---____your mother a worker？
---Yes, she_____.
A. Is, isB. Does, does C. Do, do
你捡到一条短裤，你想问Gogo这是不是他的短裤，你会问Gogo：
A.Whose shorts are these？
B.Are these your shorts, Gogo?
C.These are your shorts.
你告诉爸爸你想成为一名医生，你会说：
A.You want to be a doctor.
B.I want to be a doctor.
C.I’m a doctor.