This magazine,that sticker,this stamp, that sandwich, this poster, this teacup, this egg, that wall, that picture, this foot, that mountain, this lady, that window, this man, that match, this knife, this book, this family, this pie, that answer, that apartment, that teacher, that comedy.поставьте следующие словосочетания в множественное число

This magazines
That stickers
This stamps
That sandwiches
This posters
This teacups
This eggs
That walls
That pictures
This feet
That mountains
This ladies
That windows
This men
That matches
This knifes
This books
This families
This pies
That answers
That apartments
That teachers
That comedies