44. The team is _______ the storm on their way back to the camp.
A)likely to meet B) like meeting
C) like to meeting D)alike to meet
45. The technician at last succeeded in ________ a fault in the machine.
A)tracking down B) slowing down
C)making up D)keeping up
46. There is not the __________ doubt about what he said.
A)smallest B) slightest C)weakest D)thinnest
47. This project can go on ________ it is not raining.
A)so far B) as long as C)as far as D)so that
48. When it ______ maths, I might as well keep silent.
A)comes to B) deals with C) speaks of D)talks on
49. You are bound ________ if you keep on practicing.
A)to success B)of success C)of successful D)to succeed
50. You’ll _______ getting burnt if you don’t keep away from the fire.
A)make up B) take up C)end up D)come up

44. A
be likly to do 可能会。。。
队伍可能会在他们返回营地的途中遭遇暴雨。

45. A
track down追查到。。。 slow down 让。。。慢下来
make up 弥补。。。编谎话 keep up 跟上，保持
技术人员最终成功查找到机器中的错误

46. B
对他所说的话毫无怀疑/坚信不疑。

47. B
as long as 只要
只要天不下雨，这个工程就能继续。

48. A
when it comes to...当说到。。。
说到数学的时候，我不妨还是保持沉默。

49. D
be bound to do 一定。。。
如果你坚持练习就一定会成功

50. C
end up以。。。结束，最终 make up 编造，弥补
take up占据 come up上来，发生，升起