1.Students are not allowed to eat in class.
2.No one was allowed to pick the flowers.
3.Whales are said to be the most intelligent animals in the oceans.
4.He is said to beat his wife every day.
5.If this biodiversity were not maintained, marine life would be at stake.
6.If there weren't plants, most water would run off as soon as it falls.
7.Can English spoken at the club?
8.Many new roads are being built in this city.
9.I wasn't invited to parties very often.
10.It's difficult for children to get up in the morning.
11.She wasn't allowed to drive for 6 months.
12.If he didn't exercise every day, he wasn't so unhealthy.
13.If I had a map, I could direct you.
14.How many percent of our students passed the exam ?
15.Much as that flat is very noisy, we enjoy living there. (Much as=Although)