I had (A) a lot of (B) interesting experiments (C) during (D) my year in Africa.
A.had (A)
B.a lot of (B)
C.experiments (C)
D.during (D)

Public relation (A) is a strategic communication process that builds mutually beneficial (B) relationships between (C) organizations and their publics (D).
A.Public relation (A)
B.mutually beneficial (B)
C.between (C)
D.publics (D)

I didn’t have (A) sufficient enough (B) time to answer (C) all (D) the questions.
A.didn’t have (A)
B.sufficient enough (B)
C.to answer (C)
D.all (D)

The reason why (A) they don’t believe him anymore is (B) because (C) he is always lying (D).
A.reason why (A)
B.is (B)
C.because (C)
D.is always lying (D)

The medical check-up (A) should be repeated again (B) every week to make sure (C) you get well (D) after operation.
A.check-up (A)
B.repeated again (B)
C.make sure (C)
D.get well (D)

For (A) farther (B) information, please do not hesitate to contact (C) us (D).
A.For (A)
B.farther (B)
C.to contact (C)
D.us (D)

I was looking forward (A) to (B) a quite (C) evening at home (D).
A.looking forward (A)
B.to (B)
C.quite (C)
D.at home (D)

It was an interesting novel. I stayed up all night to finish it.
A.I stayed up all night to finish the novel so it was interesting.
B.So interesting was the novel that I stayed up all night to finish it.
C.Unless it were an interesting novel, I would not stay up all night to finish it.
D.Though it was an interesting novel, I stayed up all night to finish it.

He is a successful man in his career. He possesses a large number of shares of the company.
A.He becomes successful man in his career by possessing a large number of shares of the company.
B.Given the large number of shares of the company he possesses, he is successful in his career.
C.Successful as he is in his career, shares of the company he possesses are modest.
D.Given a large number of shares by the company he works for, he is a successful in his career.

Very few students understand the lecture. The subject of the lecture is very confusing
A.The subject of the lecture, which very few students understand, is very confusing.
B.Very few students understand the lecture which subjectis very confusing.
C.The subject of the lecture, which is very confusing, very few students understand.
D.Very few students understand the lecture, the subject of which is very confusing.