Rewrite the sentences

boo
helped by Tin tomorrow.
6.
What a pity. Minh is stressed because of the exam.
I wish
7.
What a pity. Nam won't go with us.
I wish
8.
They walked farther than us.
We didn't walk
9.
Her car runs more slowly than ours.
Our cars run
10. They don't want to play outside. The air quality is bad. (since)
11. The urban areas provide better income. They have a lot of entertainment. (moreover)
12. My mother uses public transport. It is reliable. (as)
13. Mothers teach their children to preserve traditions. They want to let their children know about the past.
(so that)
14. My friends moved out of the city center. They wanted to avoid overcrowding. (in order to)
15. The tourists wandered around the city. They wanted to see the daily life of the local people. (so that)