change to the plural：1、what ’ s that?2、it is acalculator 3、it is a pen 4、it is my key5、that is aclock6、it is her book

Change the following sentences into plural form. change to the plural：1、what ’ s that?2、it is acalculator 3、it is a pen 4、it is my key5、that is aclock6、it is her book the change to sth 怎么把The monkey likes to eat a banana 变成plural? Change the single form of the follwing words into plural form.这是题目glasses--（ ） scarf--（ ） mouse--（ ） trousers--（ ）computer--（ ） dictionary--（ ）空要填啊! Change the mood to live. How to change the world? What is the plural form of cat? write the plural form of the following worwrite the plural form of the following words. Want to change the world,first change itself Knowledge to change the fate of attitude change in 英语 change in 和change to 的区别如 the change in beijing the change to beijingchange in 和change to 的区别如 the change in beijing the change to beijing Change of the moon 和fly to It is time to change the environment Relax!Don't try to change the correspond to the same change in temperature. HOW TO CHANGE THE WORLD怎么样 we what to change the time?