Define the conditional in each sentence.
If students don't care about marks and often come late for classes, they'll soon fail all the tests and exams.
zero
first
second
If tourists don't want to get lost in Hong Kong, they need to download a special programme or take a map with them.
zero
first
second
If you want to stop quarelling with your sister, you should not make her annoyed.
zero
first
second
If kids and parents don't understand each other because of age difference, it means they have generation gap.
zero
first
second
They would win this competition unless their team had some weak players .
zero
first
second
If they tried to understand each other's needs, they wouldn't quarrel so often.
zero
first
second
