We must make a difference between（）language and（）language.
第1题：
A.our production costs must be no more than 15 percent.
B.has done damage to our reputation
C.to negotiate with you
D.to make this product possible
第2题：
A.make sense
B.make no difference
C.make no sense
D.make a difference
第3题：
A、of course
B、above all
C、for sure
D、not at all
第4题：
第5题：
6． We must_______ a plan to improve your math．
A． pick up
B． catch up with
C． come up with
D． make up
第6题：
此题为判断题(对，错)。
第7题：
Friends play an important part in our lives, but we don&39;t know much about how to make friends. As we get to know people, we consider things like age, races, looks and social positions. Thus it is more difficult for people to become friends if there is a big difference in age and background. However, some people don&39;t think these factors are of the most importance.
朋友在我们的生活中扮演着重要的角色，但我们对如何交朋友却知之甚少。当我们认识人时，我们会考虑年龄、种族、外表和社会地位。因此，如果年龄和背景有很大的差异，人们就很难成为朋友。然而，有些人并不认为这些因素是最重要的。
第8题：
(A) for
(B) with
(C) to
(D) in
正确答案：C
解答参考：Cmake a difference to：对……造成一点差异/不同;make a lot of difference：对……造成许多差异/不同;make no difference to：对……不造成差异/不同。【译文】他的到来不会影响我们处理事务的方式。
第9题：
此题为判断题(对，错)。
第10题：
If we ___________ these marksup, we'll get a total of 90.
A hold
B add
C turn
D make