this is an interesting city with a colorful history.为什么有a,history不可数啊?

(1)that's an ________(act)movie.the________(act)is Johnny Depp(2)Beijing and Shanghai are famous_______(city)in China.(3)when do you go tobed every night?（改为同义句）________ _________do you go to bed every night?(4)this subject is interesti 英译汉6) I couldn’t agree with you more 7) He is a Hamlet in politics.8) This is a most interesti Is this an egg? this is an easy this is an Is this an eye? Is this an umbrella this is an is ,an,book,english,this This is an[ ][amaze] story. This is an Africa tiger . this is less of an This is an ）tiger. This is an English pen is this an apple an orange__an egg This is ----- egg.can Ieat------ egg?an,an an,the 用括号内所给单词的适当形式填空 1、It is very cold on ____ （snow）days2、The pandas are ____（love）in this picture.3、 The weather will be ____（cloud）tomorrow.4、It is hard ____（understand）this book.5、It is interesti This is an orange and that is an( )