1.i__(have) english classes every monday and thursday.have 一般现在时
2.don't worry!i__(speak)to mr.wang about it already.have spoken 现在完成时
3.betty and may__(go)to the zoo yeserday.went 一般过去时
4.i__(begin)to learn english when i was five years old.began 一般过去式
5.we__never__(hear)of this man befor.(翻译句子)have heard 现在完成时 我们从没听说过这个人.
6.they __(ride)on the same bus to school every morning.ride 一般现在时
7.michael__(find)a bag on the classroom floor yesterday evening.found 一般过去式
8.i__(meet)jonh smith at the airport last month.met 一般过去式
9.they__(not,get)their books yet.they're still waiting.haven't gottem 现在完成时
10.he__(not,make)any mistakes since september.haven't made 现在完成时