What’s that in the sky? ___________________.A. That’s a plane. B. There’s a plane. C. It’s a plane.
Time ____ English class. A.forB.to
Oh, ____ you, Billy. Come in, please? A.it'sB.are
Shall we ____ computer games now? A.do B.play
What class are you ____? A.from B.in
I'm ten. I'm in ____. A.Class 1, Grade 4B.class 1, grade 4