Oh, I’m not feeling well in the stomach. I_____ so much fried chicken just now.
A. shouldn’t eat B mustn’t have eaten C. shouldn’t have eaten D. mustn’t eat
The woman as well as her sisters _________ here for ten years.
| A．has lived | B．are living | C．have lived | D．is living |
The change in climate may _______ our health. We should take good care of ourselves.
| A．effected | B．affect | C．have effect | D．have affect |
The two brothers look much the same , but they have nothing ________.
| A．commonly | B．differently | C．in different | D．in common |
The farm _______once we worked has changed a lot.
| A．where | B．that | C．which | D．What |
I have no doubt ______ she will come out first in the English contest.
| A．if | B．about | C．whether | D．that |