16-year-old students in England should understand fifteen _______ words.
#51588
A
thousand
B
thousands
C
thousand of
D
thousands of
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After the Asian Games, ________ people came to Guangzhou for a visit during holidays.
#51499
A
thousand
B
thousands
C
thousand of
D
thousands of
Look! There are __________ on the desk.
#51720
A
four glasses of milk
B
four glasses of milks
C
four glass of milk
D
four glass of milks