Where's Mr Liu?

Where's Mr Liu? Thay say that Mr Liu can speak German .Thay say that Mr Liu can speak German .=It's said that Mr Liu can speak German.为什么是say的过去式呢?（2）宾语从句里why=what for 另外2个好象是where= 还有一个我忘了能不能告诉我? Mr Liu is walking () where is miss liu? Mr liu gave a s(-----)about good study methods to the whole school on Monday morning Where’s your father At _________.A.Mr Green’s B.Mr.Green C.the Mr.Green’s where's your brother?at Mr Green'sat Mr Green's是什么意思 Also the text where Mr.Liu stands on the photo is correctedAlso the text where she stands on the photo is corrected ---I can't find Mr liu.Where did you meet him this morning?---It was in the hotel_____he stay.a)thatb)where 小学英语四年级英语书上unit 1 E部分翻译Mr Green：Who‘s the boy in the tree?Yang Ling：Let me see．Wow,he's Liu Tao.Mr Green：Come dorn,Liu Tao.Liu Tao：All right．Mr Green:Don't climb trees again.LIu Tao:Yes s Where is Liu Qian from? 根据句意完成单词 Mr Liu is walking s——如题．s后该填什么? mr liu and mrs liu are both teachers.提问 where's your brother?at Mr Green'ske fou at the Mr Greens' where is mary At_ A mr.brown's B the browns C Mr.Browns DThe mr.browns' Where is your father?At A Mr Black's B Mr Black C the Mr Black's D the Mr Black where is Mr Liu?He ( )the library.A has been to B has gone to C has been in D has went where is mr.