There are floors in the building and my home is on the floor.
| A．twenty； fifteenth | B．twenty； fifteen |
| C．twentieth； fifteen | D．twentieth； fifteenth |
–Would you mind my using your dictionary?
--__________.
| A．Yes, please | B．Of course not |
| C．You are welcome | D．My pleasure |
–Thanks for your help.
--_________.
| A．No, thanks | B．Let me see |
| C．It doesn’t matter | D．That’s OK |
–Where are you going for your holiday?
--Well, we _______ yet.
| A．haven’t decided | B．hadn’t decided | C．don’t decide | D．didn’t decide |
--When _______ you _______ to learn to skate?
--Five years ago.
Mike is from America. He ________ English.
| A．spoke | B．will speak | C．speaks | D．had spoken |