Demanding means to forceful towards someone, usually wanting for them to do something.
Certain means that someone is sure of something.
Confident is similar to certain, which is when someone is sure of something.
Assertive is when someone is direct when expressing their ideas.
The most negative of these would be A, Demanding.
Answer:
1. I have never swum in the sea before.
2. It is the most interesting film I have ever seen.
3. She has been learning English for two years.
4. I´m visiting my family next summer.
5. The last time I was in the theatre was two years ago.
Explanation:
To answer this question one must have a good understanding of the present perfect continuous, which is made up of the present perfect of the verb 'to be' (have/has been), and the present participle of the main verb (base+ing).
I think its false. Depending on the magazine but usually a magazine will be biased in some way.
Some generally refers to a bigger amount that a little, but is not a lot, that is probably a confusing way to explain so i am sorry