o是对x是错1.The rich_not always happyo are (rich有钱的富有的）为什么这里不用ri

o是对x是错1.The rich_not always happyo are (rich有钱的富有的）为什么这里不用richer/richers/riches代指有钱人?能用4种rich每一样分别造个句子吗?2.Your trousers_dirty,you must have _washedo are them （指一条裤子）此处如果换成一堆裤子的话这个句子该怎么写3.If these trousers are too big,buy a small_o pair x one为什么不能用one?用pair的复数形式pairs造个句子4._ should be strict with_o Teachers students x The teachers students为什么5.He gained his _by printing_of famous writerso wealth workwealth的复数形式wealths在什么情况下用?造个句子6.Here's my cards,let's keep in _A connection B relation C touch D friendship为什么选A7.If you don' take away all your things from the desk,there won;t be enough _for my stationeryA area B place C room D surface选c 为什么8.It's widely accepted that young babies learn to do things because certain cats lead to_A rewards B brizes C awards D resultbrizes是什么这句话的翻译?为什么不用rewards lead to acts9.One of the advantages of living on the top floor high building is that you can get a good _o view x sight为什么10.These books,which you can get at any bookshops,will give you _you needo all the information x all the informations为什么11.Every means_prevent the water from_o is used to being polluting x get used to pulluting为什么12.It;s bad _to speak with your mouse full of foodo manners x manner为什么13.The wood caught fire and was soon burnt_o to ashes x to ash为什么14.He left _with my secretary that he would call again,He said he would keep his_o word his word x words his words为什么15.neibour与beibourhood的区别16.经理们的办公室为什么是the manager's office不是the managers'offices