21) “Where ____ my umbrella?”“Somebody ____ it away by mistake.”
　　A) is,must have taken
　　B) is, must take
　　C) have been, must take
　　D) is,takes

　　22) What ____ would happen if the director knew you felt that way?
　　A) will you suppose
　　B) you suppose
　　C) do you suppose
　　D) you would suppose

　　23) Two eyes ____see more than one.
　　A) can
　　B) may
　　C) will
　　D) should

　　24) ____ you continue in your efforts and achieve new and greater successes.
　　A) Would
　　B) Will
　　C) May
　　D) Should

　　25) We ought to help each other in our work, ____?
　　A) oughtn't we
　　B) should we
　　C) shouldn't we
　　D) ought to we

　　答案：ACACA