A:Christopher taught history to Stephanie. B:Stephanie learnt history from Christopher. Answer: must
A:Among Roy, Paul and Jill the cruellest is Roy. B:Jill is crueller than Roy. Answer: pb
A:Alexandra reached museum at 1 PM whereas Larry reached at 3 PM. B:Alexandra reached before Larry. Answer: must
A:Alison lives in Ankara. B:Alison lives in Laos. Answer: pb
A:Benjamin reached school at 5 PM whereas Diana reached at 3 PM. B:Benjamin reached before Diana. Answer: pb
A:Alex tried but wasn't able to help. B:Alex didn't try to help. Answer: pb
A:Leslie reached park at 3:30 PM whereas Suzanne reached at 1 PM. B:Leslie reached after Suzanne. Answer: must
A:William was born in 1997 and Scott was born in 1992. B:William was born later than Scott. Answer: must
A:Ian has commerce class then geography class then political science class. B:Geography class is before commerce class. Answer:
pb