Vietnamese have a strong sense of hospitality and feel embarrassed if they cannot show their guests full respect by preparing for their interval.
A.friendliness
B.unfriendliness
C.generosity
D.politeness

Which country plants the most GM cotton mentioned in the passage?
A.America
B.Japan
C.Chile
D.China

Which options for non-food GM is NOT mentioned in the passage?
A.flowers
B.grass
C.tobacco
D.rubber

According to the passage, why are researchers developing GM trees?
A.To improve or make paper less expensive.
B.To produce more fruit.
C.To find a way to make paper without pulp.
D.To replace trees cut down for paper.

What is the topic of the paragraph?
A.Controversial GM products.
B.The hazards of GM products.
C.Non-food GM products.
D.GM cotton and tobacco.

The word ”switch” in the last paragraph can best be replaced by ___________ .
A.select
B.plant
C.change
D.replace

What is the main idea of the passage?
A.The importance of sharing housework in a family.
B.The importance of having children in a family.
C.The role of members in family.
D.The healthy relationships among members in family.

Ideally, each child is nurtured, respected, and grows up________?
A.to keep in touch with the people around them.
B.to keep a track of the people around them.
C.to be familiar with the people around them.
D.to be concerned about the people around them.

Her style of dress was conservative. She never wears items that are too tight, short or low-cut.
A.high-fashion
B.up to date
C.traditional
D.trendy

Hoa and Laura are talking about their volunteer work.

Hoa: "Thank you very much for helping the disadvantaged children here."

Laura: "________."
A.What a pity!
B.It's our pleasure.
C.That's nice of you!
D.Sorry, we don't know.