Great changes ____________ in my hometown in the past few years.

A have taken place.　　B. took place　 　C. have been happened　　　 D. were taken place

Mr Li was out of touch last week. The police _______ for him since.

A. have been searching　　　　　　　　　　　　　　 B. were searching

C. had searched　　　　　　　　　　　　　　　　　　　　　　　 D. has searched

Who would you rather ________ the watch?

　　A. have to repair　　　　　　　　　B. have fixed

　　C. get repaired　　　　　　　　　 D. get to repair

A computer does only what thinking people______.

A.have it do 　　　　                                     B.have it done

C.have done it　　　　                                    D.having it done

Is this the watch you wish to _____?

　 A. have it repaired 　 B. repair it

　 C. have repaired it 　 D. have repaired