VII change the sentences into the passive voice
1 Do people speak french in canada ?
2 HuongSen Restaurant servers a lot of delicious food
3 You must pay the electricity bill at the end of each month
4 We cook rice in boiling water
5 You ought to send this letter before May 1st
6 Will you invite Tom to the party ?
7 They should teach children to respect their elders
8 Parents make their children study hard