围绕本课标题 Jumbo versus the police 小象对警察（小象游街）主题，AI 老师会出 若干个简单问题，
每个问题听完后，用 完整句子口头作答。
⚠️ 尽量说完整句子，不要只说一个词；优先用本课句型与词语：the circus owner, Jimmy Gates / take some presents to a children's hospital / Dressed up as Father Christmas / accompanied by a guard of honour of six pretty girls / riding a baby elephant called Jumbo / He should have known / the police would never allow this sort of thing / A policeman approached Jimmy / he ought to have gone along a side street / Jumbo was holding up the traffic / Though Jimmy agreed to go at once, Jumbo refused to move / Fifteen policemen had to push very hard / get him off the main street / they were most amused / Jumbo must weigh a few tons / it was fortunate that we didn't have to carry him / we shall let him off this time