conjunction

I like dogs, (1) he likes cats.
Butterflies are beautiful, (2) caterpillars are not.
Jack loved good food, (3) he didn't like exercise.
(4) we got to his home, he was eating lunch.
(5) you go to bed, you have to finish your homework.　　
(6) you study this lesson, you can watch TV.
Please call me (7) you come.
(8) Ben has a cold , he takes some medicine.
Robin doesn't have much money, (9) he has a happy life.
Henry's father drives him to school every morning, (10) he still likes to walk to school himself better.
He wore his jacket (11) went out.
You have to get up earlier tomorrow, (12) you can't catch the train.
We'll be needing the car, (13) you have to take a taxi today.
Which do you like, apples (14) oranges? Oranges. Thanks.
Amy's sister is tall (15) beautiful.
Go along the street, (16) you'll find the park.
It's raining, (17) the boys are still playing basketball outside.
Tomorrow morning I'll go to the bookstore first (18) then to your home.