3. Physics
A. helps
4. The police
us understand the natural laws.
B. help
C. have helped
D. helped
the robber.
A. were arrested
B. has arrested
C. have arrested
D. was arresting
5. Either you or he
wrong.
A. are
B. were
C. have been
D. is
A. were
A. were
6. John as well as Mary
7. The doctor with the nurses
8. Neither his parents nor his teacher
very kind.
B. are
C. is
D. have been
exhausted after the operation.
B. was
C. have been
satisfied with his result.
D. are being
A. are being
B. were
C. is
D. are
9. Writing a lot of letters
her tired.
A. makes
B. make
C. have made
D. are
are making
10.
everybody ready to start now?
B. Is being
C. Is
D. Are
A. Are being
11. Neither his parents nor his teacher are satisfied with his result when he was at high school.
A
B
C
D
12. Working provide people with personal satisfaction as well as money.
A
B
C
D
13. Either the doctor or the nurses takes care of changing the patients' bandages.
A
B
C
D
14. Every student who majors in English are ready to participate in the oratorical contest.
A
B
C
D
15. The loss of her husband and two of her sons were too much for her.
A
B
C
D