Look at pictures A and B. What are the differences? Write sentences using there isn't a and there aren't any

Пример: There aren`t any cafes. There isn`t a cinema

1. You have already negotiated with the firm, havent you?
2. Did you have negotiations last week?
3. Our firm always ships the good in time
4. Recently, seller shipped the first consignment of goods.
5. We can deliver good by CIF conditions
6. Do you want to make an order in this company?
7 We have sighned three contracts this week
8. Have you received last Sony's catalogues? Can I take a look at those? - They are on manager's table. Here they are.
9 Have you already had lunch? Yes, I always have lunches in this cafe
10 We have received 200 requests for goods this year
11 I have just seen Oleg. He was speaking to the manager when I came into the office
12 We have sold a lot of equipment this week
13Did they give you a discount yesterday? - We got 5 percent discount

He was ..a. bad painter, but he had .a.. very delicate feeling for art.
Nowadays, ..the. National Gallery continues to collect .the.. best works by artists.
What .a.. handsome man he was.
It was half past five in .the... afternoon.
He opened ..the.. door of this room.
She wanted to see .the/a. (оба варианта применимы). doctor. When .the... doctor came she told him everything about her illness.
I believe there must be .a... way out.
.The.. Crimea is situated in .the.. south of ... Ukraine.
Scientists still do not know if there is life on planet Mars.
... Great Britain is not washed by .the.. Black Sea.
She is so careful .with.. her health that she sends .for the.. doctor even when there's nothing wrong ..with. her .at.. all.
I'm in .a.. hurry to meet my friend who's arriving .at.. Paddington Station .at.. 5 p.m.
Do you live .in.. the centre or .in the .. suburbs .of... the sity?
What conclusion did the committee arrive .to..?
All .of.. us paid attention .to.. this interesting fact.
We live .in.. a big house .with.. all modern conveniences.
I think i left my pen .at.. home.
Though he speaks fluent French, people often make fun .of.. his accent.