It's a calculator改为复数形式It's a pen.It's my key.That's a clock.It's her book都改成复数形式

It's a calculator改为复数形式It's a pen.It's my key.That's a clock.It's her book都改成复数形式 It is a wonderful calculator.（改为感叹句）________ __________wonderful calculator_____ _______! there's,the,a,what's,calculator,box,in,in,it(?.)连词成句 there's.the,a.what's,calculator,box,in,in,it(?.] It's a sunny day 改为感叹句 It‘s a pear 改为复数句 It's a fun day改为感叹句 it's a lovely day改为感叹句 It's a photo.(改为复数句) It's a notebook改为复数句子 It‘s a nice photo 改为复数 It's a key.(改为一般疑问句) it's a clean classroom,改为感叹句 It's a big room改为感叹句 It's a kite.改为否定句 It's a funny movie改为感叹句 It's a computer.改为一般疑问句? It's a funny story改为感叹句