The dresses in this company are available in a great _____ of sizes and styles.
#5697
A
combination  
B
variety 
C
couple  
D
amount
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 When we learn English, a large _____ is needed.
#5669
A
spelling
B
vocabulary
C
practice
D
memory
—Would you like something to drink, girls? —Yes, _______, please. 
#5208
A
twocupofcoffee
B
twocup of coffees
C
twocupsofcoffee
D
twocups of coffees