----- Nội dung ảnh ----- III. Complete the sentences with one suitable preposition: 1. We have to use knives and forks ______________ dinner. 2. There's a British tradition ______________ having afternoon tea at 4 p.m. 3. The drivers ______________ London keep their cars ______________ the left. 4. The summer holiday is coming. We are all excited ______________ going ______________ a long trip ______________ the South. 5. The children were amazed ______________ the lion show at the circus. 6. In our district, it's the custom ______________ residents to sweep the streets on Saturday mornings. 7. His family has the custom ______________ giving presents ______________ Christmas. 8. ______________ India, many girls break ______________ tradition ______________ wearing modern clothes in festivals.