选择填空：（ ）—________ ________ fighting?—Yes,they are.A.Can they B.Are they C.What are
The lions _____ _____in the woods.
A.are run B.are runing C.are
Please do an experiment _________the cat.
A.in B.on C.at
The tigers can ________ in the river.
A.swim B.is swimming C.are swimming
Let's ________together.
A.piay the chess B.play chess C.playing chess
Look!Amy is running __________us.
A.to B.for C.at
Tell__________we're coming.
A.she B.her C.he
—Is Mike jumping.
—Yes,___________.
A.he is B.she is C.he can
Where's Mike?____________.
A.She;s over there B.He's over there C.He's running
Can you wash clother?___________.
A.Yes,I am B.Yer,I can C.Yes,I do