He didn’t do his math homework (so / because) it was difficult
because
I went to bed early (and / because) I was tired.
because
The football game was boring, (but / so) we went home.
so
I don’t go into the field (and / because) there is a big dog there.
because
Kathy went shopping (and / because) visited her grandmother.
and
Yesterday I played computer games (because / and) I watched TV
and
Jim really likes the movies (because / but) Tom doesn’t.
but
She was scared of the dog (because / and) it had big teeth.
because
I have sausages for dinner (but / and) I don’t have carrots.
but
It was hot, (because / so) we went to the beach
so
I saw my grandmother on Saturday (so / but) I didn’t see my grandfather
but
We ate chocolate cake (and / so) drank lemonade.
and