.
because he fell off his bike.
.
because she is getting an injection.
.
because the story is funny.
.
because of the storm.
.
because he is scared of wasps.
.
because it is his birthday.
.
because he likes butterflies.
.
because it is sunny.
.
because it is cold.
.
because he likes ice cream.
.
because it is raining.
.
because she got stars on her homework.