第二部分：单选 (每题1分共15分)
21. John couldn’t take part in the activity held at the cultural center yesterday for _____ reasons.
A. series of B. all kinds C. the number of D. a variety of
22. Victor apologized for ________ to inform me of the change in the plan.
A. his being not able B. him not to able C. his not being able D. him to be not able
23. The efforts of a government should be _______ in terms of the health and happiness of the
people as well as the development of economy.
A. measured B. appreciated C. impressed D. operated
24. Eventually the government rebuilt the bridge _______the appeal and even pressure of the
public.
A. in response to B. in favor of C. in place of D. in terms of
25. Take good care of the resources or they will be ______ soon.
A. run out B. used up C.run away D. using up
26. Many human activities also _______carbon gases, which will result in global warming.
