Найдите ошибку! Пожалуйста!!! 20) Student's tasks isn't very hard this year. 21) this old...

Question

Найдите ошибку! Пожалуйста!!!
20) Student's tasks isn't very hard this year.
21) this old lady visits our shop sometimes.
22) is a flower there in the vase?
23) there are any tomatoes on the table.
24) have you got some book.
25) My little brother has got much colorful pencils.
26) are there a lot of people in the house?
27) I'm visiting my grandmother every summer.

Answer 1

20) Student's tasks aren't very hard this year.
21) this old lady sometimes visits our shop.
22) is there a flower in the vase?
23) there are many (some) tomatoes on the table.
24) have you got any books?
25) My little brother has got many colorful pencils.
26) are there many people in the house?
27) I visit my grandmother every summer.