A. will arrive B. would arrive C. would have arrived D. shall arrive
A. would have given B. would give C. were to give D. was to give
A. Were B. If C. Was D. Should
A. If I knew B. Had I known C. If I have known D. If I know
A. Should I do B. Had I done C. If I do D. Were I do
A. staying not B. not to stay C. that he would not stay D. that he should not stay
A. were set up B. was set up C. be set up D. set up
A. be put off B. was put off C. should put off D. is to be put off
A. had studied B. studied C. could study D. would study
A. did B. does C. had done D. was doing