Почему в предложении the apple on the table , а не the apple is on the

Если там There is the apple on the table, то потому, что есть There is

1. My father and I leave home at eight o'clock.
My father and I don't leave home at eight o'clock.
Do my father and I leave home at eight o'clock?
2. He takes a bus to his factory.
He doesn't  take a bus to his factory.
Does he take a bus to his factory?
3. My mother  is a doctor, she leaves home at nine o'clock.
My mother  isn't a doctor, she doesn't  leave home at nine o'clock.
Is my mother a doctor and when does she leave home?
4. In the evening we gather in the living room.
In the evening we don't gather in the living room.
When do we gather in the living room?
5. We watch TV and talk.
We don't watch TV and talk.
Do we watch TV and talk?

I am pretty sure that english language is the most important language in the world. It is really necessary today to learn this language and there are a lot of reasons to do it. First, it can help you in various job you work in. It's not only a teachers or translators, it is also a secretaries, guides, managers and adminisrators. Knowledge of english can make your work easy. Second, english is international language so you can easily communicate with people on Net around the world and to not have any misunderstanding. If you like to travel to the other countries, you can always take a chance and try to talk with foreigners on english. The most of people know this language because it is international language so you won't have a problems maybe in some converse you will take a part. And at last learning of english can help you in your future job that has a connect with english language. I can't imagine life today without english and find it important.