—Look at the young lady in red. Is it Mrs. King?
—No, It ________ be her. She is wearing a white dress today.
| A．can | B．may | C．must | D．can’t |
My host family tried to cook ________ for me when I studied in New Zealand.
| A．different something | B．different anything |
| C．something different | D．anything different |
—Why are you so tired these days?
—Well, I have ________ homework to do.
| A．too much | B．too many | C．much too | D．many too |
—We can’t be successful ________ we keep working hard.
—I agree with you.
| A．if | B．unless | C．because | D．when |
—have you been married?
—For twenty years.
| A．How far | B．How often | C．How long | D．How soon |