Question

4. There is / There are some posters. 5 There's a / a lot of computer.6 There are a / a lot of books.​

Answer 1

Ответ:

there are

there's a

there are a lot of

Answer 2

It looks like you've provided incomplete sentences. Could you please provide more context or clarify what you're trying to convey with these sentences? Based on what you've provided, here's how the sentences could be completed:

4. There are some posters.
5. There's a computer.
6. There are a lot of books.

If you're looking for alternatives or variations, let me know and I'd be happy to assist!