1、Unit 5 Meeting your ancestorsSection .单句语法填空1Well，we have been finding (find) the bones of tigers and bears in the caves，and we think these were their most dangerous enemies.2He has been writing (write) a novel，which will be finished next month.3The little boy is dirty all over because he has been p
2、laying (play) in the mud all the morning.4He has been lying (lie) in bed for two weeks because of his broken leg.5You know，I have been looking (look) for a job for three months，and this is my first formal interview.完成句子1自从上周以来一直下雨。It has been raining since last week.2我累坏了。我一直工作了一下午了。I am tired out.I have been working the whole afternoon.3他已写了一部小说。He has written a novel.4你最近见过他吗？ Have you met him recently?5他们结婚将近15年了。They have been married for almost 15 years.
