Вычеркни лишнее слово thirteen, eighteen, eleven, fifteen/see, three, tree, pen

1.) we shouid eat? healthy food.

2.) today the streets aren't as clean as they used to be.

3.) it's the worst mistake he has ever made.

4.) this   man is taller than that one.

5.) asia is larger than   australia.

the teacher said to jack that she know that he worked hard and then told him that he's a good boy.

the old man said to the girl, that she's can sing perfectly and that he think that she will be a famous singer

my sister said to me that i looked yesterday and that she think i have recovered after my illnes

the guest said to me that everything is tasty and that im an excellent cook..

the student said that he/she cant answer this question, because he/she dont understand it.