Ex5
1-c. I went to bed early because I was tired
2 -i. Since it was a nice day, we went for a walk by the sea
3 -b. Since we didn't want to wake up anybody up, we came in very quietly
4 -f. She was late for work because she missed the bus
5 -j. We don't know what time it was because none of us had a watch
6 -d. As we hadn't seen Lisa for a long time, we didn't recognize her
7 -h. Archi was very fat because he ate too much
8 -a. As the door was open, I walked in
9 -g. As we had nothing better to do, we watched television all evening
10 -e. Since they live near us, we see them quite often