---How was your weekend? ---Great! It was my grandfather’s _________ birthday. We enjoyed ourselves.
#51413
A
seventy
B
seventieth
C
the seventieth
D
seventeenth[
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---How do you say 15,858?      ---          .
#51137
A
Fifteen thousands, eight hundred and fifty-eight
B
Fifteen thousand, eight hundreds and fifty eight.
C
Fifteen thousand, eight hundred and fifty-eight
D
Fifteen thousand and eight hundred and fifty-eight.
 Bill is an _______ boy.
#51895
A
eight years old
B
eight-years-old
C
eight-year-old
D
eight-year-olds
—Good news.  We will have a        holiday.             . —I’ve heard of it.  But it’s coming in       .
#51448
A
three days; three days’ time
B
three days’; three days'.
C
three-day; three days
D
three days; three-day time