11．“The cat’s got your tongue” refers to ______.（ ）
A. you’re in a trouble. B. you feel sick.
C. you’re very quiet. D. you like the cat.
12．“It’s only by the skin of your teeth” means ______.（ ）
A. it’s only in your position B. just manage to make it
C. it surprises you very much D. you try to protect yourself from danger
13．“To make one’s flesh creep” means ______.（ ）
A. to cause one to feel fear B. to show no alarm
C. to make surprise D. to make one uncomfortable
14．“Marry in May, repent always” is related to ______.（ ）
A. christianity B. Greco-Roman civilization
C. English literature works D. style of living in Western countries
15．“David and Goliath” connotes ______.（ ）
A. a contest between two loved persons
B. a contest between two good friends
C. a contest between brothers
D. a contest between two persons and the weaker wins out
