y diligent Р45.She paid the builder ( A ) the gate. РA. to repairРB. repairРC. repairingРD. repairedР46.We( A )every day when we were children. РA. used to swimРB. used to swimmingРC. use to swimРD. use to swimmingР47.The work( A )by the time you get there. РA. will have been doneРB. was doneРC. had been doneРD. has doneР48.It is assumed that students at an intermediate level will have a good (A ) of the basic structures and vocabulary of English. РA. commandРB. commandingРC. mandРD. commandedР49.More and more people in China now (A ) to work regularly. РA. driveРB. drivesРC. droveРD. have drivenР50.We (D) the bathroom and plan ____ the bedroom this year. РA. painted…to paint РB. is painting… paintingРC. paint… to paint РD. have painted…to paintР51.I regret (B) that I'm unable to help you.