—Do I need to give a tip if I eat at a fast food restaurant in the United States?—Yes , it’s a common       to tip waiters in a restaurant.
#5952
A
sense
B
custom
C
method
D
practice
推荐题目
His ______ towards work left us a good impression. 
#6132
A
style
B
attitude
C
opinion
D
method
—What does Roger Brown do for a living?—He is one of the most successful________ in the city.
#6948
A
newspaper reporter
B
newspaper’s reporters
C
newspaper’s reporter
D
newspaper reporters
His landlady gave him a week's _____ to leave the flat.
#7570
A
threat
B
notice
C
advice
D
caution