Which sentence below represents an active sentence?

the test was studied for by the student.
the student studied for the test.
the test was created for the students by the instructor.
the test was taken in class by the students.

Check all of the ways in which a speech can be made suitable for a particular kind of audience (mark all that choose a subject that will interest the audience. use appropriate level of usage. use suitable connotations. always choose your favorite topic. always use formal language.

The tone of this speech could best be described as expressing a feeling of read the excerpt from president ronald reagan's speech on the night before the 1980 presidential election, i believe we can embark on a new age of reform in this country and an era of national renewal an era that will reorder the relationship between citizen and government, that will make government again responsive to people, that will revitalize the values of family, work, and neighborhood and that will testore our private and independent social fear hope anger pride

Write about a scientist and present information including a short biography, contribution, their scientific achievements and contribution to science