Look at the animal. Is it a duck __________ a goose(鹅)?A. and B. or C. an
Can I have an ice cream,please? No,__________. A.you can’t B.I can’t C.you can
I _______ jump far. A. am not B.can’t C.isn’t
Can you play football? Yes,________. A.I can’t B.I can C.you can
I’m ging to _____a doctor. A. is B. am C.be
What are you going go do? I’m going to______in the sea. A.swim B.swims C.swimming