This is a penil.It"s red.And this is a penil,too.It"s yellow

This is a penil.It"s red.And this is a penil,too.It"s yellow And this is a pencil,too.It's yellow.This is s ruler .It's b Look This is a pen and it's red .The ruler is yellow.The key 改成复数形式.It’s red.This is a pencil.That’s a yellow shirt.I’m a 选择题What's this?A.It's Z.B.It's red.C.This is ruler. This is a apple.It's red错在哪里 This-----yours.It is big and red.a.one b.ones c.one’s 七年英语选择：1）What's this and what color is it It 's ( )key.A red 1、This is a watermelon .2、It is a yellow shirt.3/That 's whose red jacket is this?it's What's color is the map?\ This's red pen.\ It's a orange jac What's this?________ a red apple.A.This is B.It's C.It D.Thi