When the teacher came in, the students ______ about the film
| A．are talking | B．were talking |
| C．talked | D．talks |
----Why don’t you go to the movie with me?-----Because I _______it already.
| A．saw | B．have seen |
| C．see | D．seen |
____ useful the computer is!
| A．What a | B．What an |
| C．How | D．How a |
Do you remember what ____ at 11:00a.m yesterday?
| A．were you doing | B．you were doing |
| C．are you doing | D．you are doing |
When Tom got to my house, my family ___ dinner.
| A．were having | B．was having |
| C．is having | D．are having |
If you don't go, I _______, ______.
| A．do, too | B．don’t, either |
| C．don’t, too | D．won’t , either |