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S-V Agreement
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About 90% of an iceberg is below water.
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Baby cry when they are hungry or tired.
cry - cries
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There are always more homework on weekends than we expect.
are - is
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While I was in Paris, some of my favorite meals was in small out-of-the-way cafes.
was - were
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Every employee in this building need a security badge.
need - needs
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The books in my office is very valuable to me.
is - are
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All of the windows in our house was broken in the earthquake.
was - were
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A number of planes were late due to the snowstorm in Chicago.
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Studying a foreign language often lead students to learn about other cultures.
lead - leads
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The news about the effects of air pollution on the development of children's lungs is disturbing.
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Mathematics is easy for me to understand, but physics is more difficult.
Correct
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The number of buses in the downtown area has decreased this year due to budget cuts.
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Unless there are a dramatic and comprehensive change in government policies soon, the economic conditions in that country will continue to worsen.
are - is
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Forty percent of the people in the state of New York lives in New York City.
lives - live
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One of the most common names for dogs in the United States are "Rover."
are - is
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Some of the works for my classes is pretty challenging.
is - are
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Are eight hours of sleep enough for teenagers?
Are - Is
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The audience is waiting for the show to begin.
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A lot of the people in my class works during the day and attends class in the evening.
attends - attend
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Most of the mountain peaks in the Himalayan Range has snow year-round.
has - have
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