---There is nothing to worry about, _____?
--- _____. I have prepared everything well.
| A．is there; Yes | B．isn’t there; Yes |
| C．is there; No | D．isn’t there; No |
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
______．Is this your pen?
A．Sorry B．Hello C．Excuse me