please check my test

20. She ____ to pass this exam. She has been studying for months!
a) ought +
b) would
c) will
d) should

21. When Kamal got a part-time job, he stopped _____
a) study
b) studying +
c) studies
d) to study

22. My grades are ______
a) as good as yours +
b) as good as your ones
c) so good as yours
d) so good as your ones

23. She used to study English with a private tutor every day but he ___to England last month.
a) was moving back
b) has moved back +
c) moves back
d) moved back

24. What on earth have you ___. You look really stressed.
a) to do
b) been doing +
c) do
d) be doing

25. I had the ____ to go to the USA when I was a high school student.
a) probability +
b) risk
c) opportunity
d) likelihood

26. She has a___ knowledge of international business.
a) heavy
b) large
c) wide +
d) strong

27. If you want to sleep better you should ____ caffeine.
a) Cut down on
b) cut off +
c) cut up
d) Cut into

28. I’m going to university___ my career prospects
a) for improving
b) in order improve
c) for improve +
d) to improve

29. / don’t miss many lectures, ______
a) Brian doesn’t that either +
b) so doesn’t Brian
c) neither does Brian
d) Brian doesn’t too

30. With my master’s degree I’ll be able to get a better ___
a) job +
b) employ
C) work
d) employment

thank you