Change from clause into phrase of reason
We have received all the best thing because our parents are generous
6. I couldn't sleep last night because it was very noisy from the next door
7. John has to sit in the first row because he has poor eyesight
8. We stopped our car because the traffic light turned red
9. She couldn't see the road because the wall was too high
10. We postponed our trip because the driving condition was bad
11. Sarah will not walk across the bridge because she is afraid of the height
12. Mark's doctor has advised him to exercise regularly because he is overweight
13. We couldn't finish the test on time because it was so difficult