The traditional approachwith complex problems in our studies is to break them down into smaller,more easily managed problems.[ ]

Mary is ____ than her sister .

Sir, please put out your cigarette (香烟).— Sorry. I the sign.

What’s the matter– They said I should not be allowed_____ here. They don’t allow____ in the waiting room.

Thanks to modern technology which has now broken the law of seasons, farming is no longer _______ weather and temperature