So the possible answer among the questions you give are the following:
1. What are text feature?
- D. Items such as the author's name and publication city
2.Which of the following is an example of a common useful text feature?
-C. Glossary.
I hope you are satisfied with my answer and feel free to ask for more if you have more clarifications.
Formation of an application letter
<span>Some of the students
<u>h</u><u>ave been</u> applying to out-of-state colleges.
It cannot be 'had' because it says <em>apply
ing.
</em>It cannot be 'has been' either because it says <em>
Some of the student
s. </em>(Has doesn't match plural verbs)<em>
</em></span>
There are two correct answers, 1 and 4.
Grammar, spelling, pronounciation and vocabulary.