1) This is a lesson.
5) Ann is a student. Misha is a good student. Ann is a nice woman. This is a book. This is a good book. This is a cup. This's a bad cup.
2) Is it unit/lesson 5? – Yes, it is. – Is it a good cup? – Yes, it is. – is it a writing table/desk? – Yes, it is. – is it a spoon? – yes, it is. – is it my cup? – yes, it is.
3) Find text 5, please.
Ann, take my spoon.
Misha, close my book, please.
Find my book, please.
Give me my pen, please.
Ann, give me my cup, please.