Completa las frases

__________________ he always did well on his English tests, his parents were not surprised that he got an A.
1. When
2. Since
You should keep the milk in the refrigerator, __________________ it doesn't go bad.
1. since
2. so that
__________________ he thinks he's smart, he isn't.
1. Although
2. After
You should say goodbye to your brother ________________ you leave for Europe.
1. before
2. since
________________ my father has high blood pressure, he has to watch what he eats
1. Before
2. Since
________________ I came to this country, I didn't speak a word of English!
1. Before
2. Since
I'll let you know ________________ I come back.
1. because
2. after
He doesn't understand ________________ he doesn't speak French very well.
1. so that
2. because
He spoke slowly ________________ she would understand.
1. because
2. so that
________________ you stop crying, I'll buy you an ice cream.
1. If
2. Since