C．as twice many engines as　　　　　D．twice as many engines s

22．when we have difficulty      desired objects or reaching desired goals we experience negative enotions such such as grief and anger．

  A．at obtaining                    B．In obtaining

  C．on obtaining                     D．with obtaining

23.The name Of television comes from the Greek word tele and the  Latin word videre，_    “far”and “to see”,respectively

A.meaning                            B．meant

C.are meant                          D．have the meaning of

24.By lip reading or watching the movements of the speaker s lips，a deaf person can actually see      the person at the other telephone is saying．

A.that                               B.how

C.what                               D.where

25.If he had listened to me，he      earlier.

A.might arrive                          B.had arreved

C.might be arriving                     D.might have arrived

26.By the time she is 50 years old

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