21. —What fine weather! Would you like to go out for a walk? —__________.
A. Look out. B. What can I do for you?
C. That sounds a good idea. D. I don’t agree.
22. For him, stage is just means of making a living.
A. a, a B. the, a C. the, the D. a, the
23. We desire that immediate help to the local villagers who have been trapped by the food.
A. be given B. will be given C. should give D. is given
24. My sister was very unhappy for _______ to the party.
A. having not been invited B. not having invited
C. having not invited D. not having been invited
