UNIT 4 CHOOSE THE CORRECT WORD ( A , B , C OR D ) TO COMPLETE THE SENT...

7. The film was so boring that I fell asleep. (3)

A. I fell asleep, so the film was so boring.

B. I fell asleep because the film was so boring.

C. I fell asleep although the film was so boring.

D. I fell asleep but the film was so boring.