—Helen must obey her parents.
—Oh，she must，__________?
| A．must she | B．mustn’t she |
| C．shouldn’t she | D．should she |
The window ______ by Tom yesterday. Mr. White is repairing it now.
| A．was broken | B．broke | C．is broken | D．breaks |
—Excuse me, Mr. Brown. ______ you speak Chinese?
—Yes, butt only a little.
| A．Shall | B．Must | C．May | D．Can |
Either she ______ he is fit for the job, but not me.
| A．and | B．but | C．or | D．so |
Most of us found ______ difficult to finish the work in such a short time.
| A．this | B．which | C．what | D．it |
—Do you know where Mary is?
—No, I don’t. I ______ her since last Sunday night.
| A．haven’t seen | B．didn’t see | C．won’t see | D．don’t see |