Several employees were speaking loudy __________ the presentations yesterday morning, and this behavior will not be tolerated at future presentations.
A.for
B.within
C.while
D.during

I don't want (A) a brother or (B) sister, unless (C) it will (D) happens, of course.
A.will (D)
B.don't want (A)
C.unless (C)
D.or (B)

Do you think (A) there would be (B) less (C) conflict in the world if all people speak (D) the same language?
A.would be (B)
B.Do you think (A)
C.speak (D)
D.less (C)

If he had been (A) looking (B) where he was going (C), he wouldn’t walk (D) into the wall.
A.wouldn’t walk (D)
B.had been (A)
C.looking (B)
D.was going (C)

Should Jade gets (A) to interview (B) a famous politician, she will (C) ask lots of (D) difficult questions.
A.gets (A)
B.will (C)
C.lots of (D)
D.to interview (B)

If energy will be (A) inexpensive and unlimited (B), many things (C) in the world would be (D) different.
A.would be (D)
B.will be (A)
C.many things (C)
D.unlimited (B)

I didn’t bring (A) him with me if (B) I had known (C) you and he didn’t get (D) along with each other.
A.didn’t bring (A)
B.didn’t get (D)
C.if (B)
D.had known (C)

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)