一、用所给适当形式填空.1.How time flies!Three years___(pass) already.2.

一、用所给适当形式填空.1.How time flies!Three years_have passed__(pass) already.2.They _have learned_(learn) about two thousand English words since they came to coliege.二、根据句意填空.1._Did_ he make an appointment the day before yesterday?2.Tim has _been_in Australian for 6 months.3.Could you tell me what they_said_(say) to you two days ago?4.The seaman_has been_away from his home for 3 months.三、翻译下列句子（现在完成时） 1.你今天遇到李丽吗?还没有,但是我在一小时前见过她哥哥.Have you met Li Li today?No,I haven't.But I saw her brother an hour ago.2.他已经吃过早餐了吗?是的,他是在7：15吃的.Has he had breakfast already?Yes.He had it at a quarter past seven.3.我必须留在北京,因为我已休完了今年的假期.I have to stay in Beijing because my vocation has been spent already this year.

have passed have learnt did been said have been have you met lili today?not yet,but i met her brother 1 hour ago has he had breakfast. yes,he has had breakfast at 7:15 i must stay in beijing,because i have spent the holiday of this year.