—How ______you go to Canada?—By plane.A.do B.is C.are
What Lucy and Ben ?A.is doing B.are doing C.are do
Kate is to the woods.A.runing B.run C.running
We are doing experiment.A.a B.an C.the
The bird can't .A.fly B.sing C.swim
?I see a river.A.What do you see? B.What are you doing?C.What do you do?