Please evaluate my answer

1.This lawsuit isn't really about money. ________ is making a personal statement.
(A) The person filing the suit
(B) It's about
(C) It's about the person
(D) Whoever

ans (A) The person filing the suit

2.The work ________ in the next day or two.
(A) is going to complete
(B) will have completed
(C) has been completed
(D) will be completed

(D) will be completed

Find mistake
3.I quit to smoke two years ago . I feel
A B C
much better .
D


(A) quit
(B) to smoke
(C) years ago
(D) much better

ans (B) to smoke

4.We tried to install a natural vent system, but after
A
installation the system failed functioning
B C
correctly .
D


(A) to install
(B) installation
(C) functioning
(D) correctly

ans (C) functioning

5.I wouldn't plan the New York conference in the winter if I ________ to please the staff.
(A) hope
(B) were hoping
(C) should hope
(D) am hoping
(B) were hoping

6.He ________ in that company when he had the chance.
(A) should invest
(B) would have been invested
(C) could be investing
(D) should have invested

ans:(D) should have invested

7.
At the end of March, I ________ here for five years.
(A) am going to work
(B) would work
(C) will have worked
(D) have worked

ans (C) will have worked

8.The museum is very popular. It ________ by more than 10 million people since it opened.
(A) was visited
(B) had been visited
(C) has visited
(D) has been visited

ans (D) has been visited