Answer:
1) They said that they have forgotten to inform and they were really sorry
2) The mayor said that they were going to introduce a new system to reduce crime
3) The reporter asked the official to give them some information about the plan
4) The Man advised me to work hard for them and i will be rich soon.
5) The woman said that she doesn't want to buy that watch because it was expensive.
6) The teacher warned the class to study that text carefully.
7) The man offered to help me with my work
8) The headmaster asked my parents to come to his office the next day
9) Lack said to olivia that it was al right he will go to the cinema with her only if she pays
Contemporary because of 20th century
The question above is incomplete; the options attached to the question is given below:
A. Woman → womans
B. Moose → meese
C. Child → children
D. Sheep → sheeps
<span> ANSWER</span>
<span>The correct option is C.</span>
<span>In English language, singular refers to a single thing while plural refers to two or more things. There are many ways of forming plurals of words, depending on the word concerned. At time letter 's' is added to form the plural form; this is the most common means of forming plurals. In the question given above, all the options are wrong with the exception of option C.The plural of child is formed by adding 'ren' to the singular form.</span>
I think it is the last sentence but you should get more answers before choosing the one I said