26.Nowadays people have to pass various tests for professional __________ so that they can be qualified for a well-paid job.
#6764
A
certificates 
B
permission
C
admission
D
Perseverance
推荐题目
It was in the United States that I made the _________ of Professor Jones.
#5844
A
acquaintance
B
association
C
recognition
D
acknowledgement
Tom’s and John’s______came to London last week.
#7076
A
father-in-law
B
fathers-in-law
C
fathers-in-laws
D
father-in-laws