__________ falling sales, we are optimistic about our sales next year because we have high expectations for the new product line.
A.Despite
B.
C.Although
D.Howerver

________ users with clear directions on how to use the website, you can cut back on technical service inquiry calls.
A.To provide
B.
C.By provision
D.As provided

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)