SORU:

Decide if the following sentences are Formal or Informal.

1- The project will be completed next year.
2- I showed that his arguments didn’t hold water.
3- I wonder why he put up with those terrible conditions for so long.
4- Five more tests will be necessary before the experiment can be concluded.
5- It is possible to consider the results from a different viewpoint.
6- It has been proved that the arguments so far are without foundation.
7- He’ll have to do another five tests before he can stop the experiment.
8- It is not clear why such terrible conditions were tolerated for so long.
9- There are a number of reasons why the questionnaire should be revised.
10- We’ll finish the job next year.