大学英语不定项选择每日一练(2019.07.05)

单项选择题
It's too late to change your mind now, so there's no point in（）tears over it.
A.discarding
B.streaming
C.shedding
D.flowing
单项选择题
（）I tell you yesterday not to touch that dog!
A.Haven’t
B.Hasn’t
C.Didn’t
D.Aren’t
单项选择题
My I have two（）instead of beans, please?
A.corn’s ear
B.corn ears
C.ear of corns
D.ears of corn
单项选择题
Mickey: You look a little pale. Are you OK? Nancy:（）I feel terrible.
A.To speak out
B.To begin with
C.To tell you the truth
D.To sum up
单项选择题
Human behavior is mostly a product of learning（）the behavior of animals depends mainly on instinct.
A.so
B.unless
C.if
D.while