从方框中选择合适的选项完成短文。 Last Sunday My class went to the Central Zoo last Sunday. It was our first journey and we were all very happy. 1 Halfway to the zoo we stopped at a station because the driver of the bus wanted to check(检查)the bus. 2 We soon forgot about the time. I was buying chips when I suddenly saw our bus leaving without us! My friend and I ran outside and started shouting, but it was no use. 3 Fifteen minutes later I decided to call my parents. 4 - Our bus was coming into the station. 5 We were so happy! When we got on the bus? our teacher was angry. Luckily, she was also glad to see us. A. We waited for some time but the bus didn't return. B. We left early in the morning because it was a two-hour journey. C. All our classmates were shouting to us. D. Just as I was ringing, I looked up and couldn't believe my eyes ! E. While we were waiting, my friend and I went to the shop to buy chips.