围绕本课标题 On strike 罢工（公共汽车司机罢工）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：Busmen have decided to go on strike / The strike is due to begin on Tuesday / how long it will last / the strike will continue until general agreement is reached / about pay and working conditions / offer free rides to people on their way to work / relieve pressure on the trains to some extent / students have volunteered to drive buses / pass a special test / in two days' time / find it difficult to get to work / expressed its gratitude to the students / in letters to the Press / one or two people have objected / the students will drive too fast