Ответы

is

are

are

am

are

2.

he, it

she, them

it

She, her

he, it

him

3.

That books on the shelf are not mine

Give me this apple, that one is too big

These computer games are ours, that ones are their

Is this chair new? Not, it's old

These plates are dirty, take that plates

4.

1. не надо
2. a, -, a, -, a
3. -
4. a, -
5. an
6. a, the
7. -, the, the — насчет второго не уверен