大学英语.基础题.大大大大侠们.（帮下忙)

大学英语.基础题.大大大大侠们.（帮下忙)
第13题 (2.0) 分 It can take up three months to（） a man to do this work.
A、guide
B、raise
C、train
D、learn
第14题 (2.0) 分 （）no need to take any kind of vitamin pills if we eat well and properly.
A、It is
B、It’s
C、There has
D、There is
第15题 (2.0) 分 What（） after you finish your study in college?
A、do you do
B、are you going to do
C、are you doing
D、will you have done
第16题 (2.0) 分 Don’t be too（） about things you are not supposed to know.
A、strange
B、amusing
C、curious
D、conscious
第17题 (2.0) 分 Few of us thought that the problem was worth（） .
A、discuss
B、discussed
C、discussing
D、to discuss
第18题 (2.0) 分 I（） up early this morning,so I stayed in bed until 8 o’clock a.m..
A、needn’t have got
B、didn’t need to get
C、shouldn’t have got
D、can’t have got