----- Nội dung dịch tự động từ ảnh ----- E Complete the sentences with the past simple negative form of the verbs in brackets. I In 1817, one of the first bikes appeared but it . (have) pedals. < The general public .. (buy) these bikes because they were expensive. 3 The first bikes with pedals and two wheels (appear) until the 1860s. * In the 1920s, Americans ... (use) bikes. They preferred to drive. ... ...
