If you can give (A) me one good reason (B) for your acting like this, I don’t mention (C) this incident (D) again.
A.can give (A)
B.incident (D)
C.don’t mention (C)
D.good reason (B)

I didn't know (A) you were asleep; otherwise (B), I didn’t make (C) so much noise when I came (D) in.
A.came (D)
B.otherwise (B)
C.didn’t make (C)
D.didn't know (A)

Should I (A) interested (B) in that subject, I would try (C) to learn (D) more about it.
A.interested (B)
B.to learn (D)
C.would try (C)
D.Should I (A)

You must read (A) the instructions; otherwise, (B) you hadn’t known (C) how to use (D) it.
A.hadn’t known (C)
B.must read (A)
C.otherwise, (B)
D.how to use (D)

If he hadn’t helped me, I wouldn’t have been so successful.
A.Without his help, I wouldn’t be so successful.
B.Unless he had helped me, I wouldn’t have been so successful.
C.Without his help, I wouldn’t have been so successful.
D.But for he hadn’t helped me, I wouldn’t have been so successful.

Without your assistance, I couldn’t have finished the game.
A.Unless your assistance, I couldn’t finish the game.
B.Had it been for your assistance, I couldn’t have finished the game.
C.But for your assistance, I couldn’t finish the game.
D.If it hadn’t been for your assistance, I couldn’t have finished the game.

Choose the underlined part among A, B, C, or D that needs correction.Won't (A) you be a lot (B) happier if (C) Dad came home (D) this weekend?
A.a lot (B)
B.came home (D)
C.if (C)
D.Won't (A)

If he had (A) a (B) thorough knowledge of English, he could have applied (C) for (D) this post.
A.had (A)
B.a (B)
C.could have applied (C)
D.for (D)

If (A) her condition should (B) improve (C), we inform (D) you immediately.
A.should (B)
B.If (A)
C.improve (C)
D.inform (D)

I didn’t have enough money with me then; otherwise, I would buy that coat.
A.If I had had enough money with me then, I would have bought that coat.
B.If I didn’t enough money with me then, I would buy that coat.
C.If I didn’t enough money with me then, I wouldn’t buy that coat.
D.If I had enough money with me then, I wouldn’t buy that coat.