This is a clean chair.Please sit ( ).(填介词） Give him a cup ( )fruit juice,please.(填介词）

Please keep this place clean,even if this is a shit house! Beijing Minzu Hotel ,is this clean? this is a,clean,big,round sweet,red,apple连词成句 This cup is dirty.Can i have a clean one 什麼意思? what a clean room it is!how clean ------ ------ ------ is 感叹句 The park is clean做感叹句：How clean this park is 不对请改正 This is a clean chair.Please sit ( ).(填介词） Give him a cup ( )fruit juice,please.(填介词） A:YOUR room is clean.B:thanks.i()is this morning.a:what is your father doing?b:he is ()an emaili()my grandparents last weekend. This is the way I clean my desk. ______ she going to clean the classroom this afternoon ______ .A.Is；Yes,she isB.Is；Yes,she willC.will;yes,she willD.will;yes,she is Millie,this is my n( ) watch.It's a present from my aunt.Our school is n()and clean.Is your()【表弟】in G() 根据首字母及提示 This street is clean.(改为同义句） This street is _____This street is clean.(改为同义句）This street is ______ ______. you've forgotten ___ dish on that table.Oh,___dish is clean.Aa /that B the/this C /that D a/this 英语翻译1.Long ago london was not a clean city .there was a lot of smoke in the air because there were lots of factories this is not true today .the air there is quite clean now t is a clean park near our schoolt is a clean park near our school Tim ____his bedroom It is very clean.(A.clean B.is cleaning C.has cleaned D.will clean. this chair is very ( ).Please find a clean one.答案应该是dirty但为什么是这个呢?后半句的翻译?请寻找一个干净的一个? 英语翻译You can't wash this dress;you must dry-clean it.He is going to give a lecture on how to learn English tomorrow.