I.Fill in each blank with a suitable preposition.
1. we cycle around the city every morning just .... fun.
2. Last Sunday , my uncle took me .... Bach Ma National Park
3. I am looking forward ....our picnic next week
4. Mum is always busy …. Her work in the laboratory.
5. Did you have a good time … Chirtmas?
6.The children are really excited …. Their summer vacation
7.Elena missed a lot of lessons because she was ill… june to uagust
8. My son is very fond …. Fruits , especially cherry.
9. I waited for him… 10 p.m but he didn’t come
10. Grandpa came to visit me … my birthday.