Complete the sentences with the correct prepositions.
1. We have to use knife anf fork __________ dinner.
2. There's a British tradition_________ having afternoon tea at 4 p.m.
3. She was very conscious__________ her lack of experience on her first day at work.
4. He has a new solution ______________ the problem.
5. Nobody helped him. He managed it ___________ his own.
6. The drivers ________ London kept their cars ________ the left.
7. The summer holiday is coming. We are all excited____________ going ________ a long trip _______ the South.
8. The children were amazed________ the lion show at the circus.
9. Her small garden looks very beautiful in spring because all thethe flowers are _________ full bloom.
10. In our district, it's the custom ___________ residents to sweep streetson Saturday morning.