1. The policeman stopped the driver and found that he_________alcohol.A. drinks B. has drunk C. is drinking D.had drunk2. I asked where they___________all these days.A. have stayed B. stay C.had been staying D.were staying3. By the end of this year, they___________a new program in Europe.A. had started B. have started C. are starting D.will have started4. In our company, great changes___________since the new manager came.A. took placeB. had taken placeC. will have taken placeD.have taken place5. If we don't hurry up, the store_____________before we get there.A. closes B. has closedC. is closingD. will have been closed