1. The hotel ... expensive, so we decided to look for another.

2. There are more ... everyday, so the traffic ... difficult.

3. The supermarket ... opens as very few people live there.

4. She lost her job because of being inexperienced.

5. My mother ... singing because we did it quietly.

1 , The hotel we saw first was rather expensive,so we decided to look for another

2 , Because more and more cars sold every day, The traffic in the streets is becoming more and more difficult

3 , As very few people live in our neighbourhood ,the supermarket is no longer open there.

4, Because of inexperienced, she lost her job

5, Since we did it quietly,my mother didn't mind our singing .