—You must look around when you go________the street.
| A．cross | B．past | C．across | D．On |
How much are these shoes?____________twenty dollars．
A.Are B．There C．They’re
Let’_____________now．
A．go to home B．to go home C．go home
________this your guitar?
A．Am B．Is C．Are
He__________his homework at schoo1．
A．doesn’t do B．don’t does C．isn’t do
Do you have two___________?
A．tennis racket B. tennis rackets C．tennis’racket