Ex.4 fill in the correct prepositions (of, with, on, about, at, to). 1. he isn't patient stubborn people. 2. she's good maths. 3. she is very close her mom. 4. you shouldn't be jealous your sister. 5. i’m very fond sports. 6. don’t be nervous taking exams. 7. he’s keen foreign languages.

1. He isn't patient to stubborn people
2. She's good at Maths.
3. She is very close to her mom.
4. You shouldn't be jealous of your sister.
5. I’m very fond of sports.
6. Don’t be nervous about taking exams.
7. He’s keen on foreign languages.