What is the main topic of the passage?
A.The agricultural activities of a North American Society
B.Various ways corn can be used
C.The problems encountered by farmers specializing in growing once crop
D.Weather conditions on the western plains

The Mandans built their houses close together in order to .
A.guard their supplies of food
B.protect themselves against the weather
C.allow more room for growing corn
D.share farming implements

The word "consumption" in the 4th paragraph is closest in meaning to .
A.decay
B.planting
C.eating
D.conversation

The word "foresee” in paragraph 4 could be replaced by .
A.count on
B.invent
C.imagine
D.rely on

The word "appropriate” is closest in meaning to .
A.old
B.correct
C.important
D.large

Listen to the presentation about unusual British festivals and choose the correct option to complete the sentence.
The fastest snail in the Snail Racing is __________________.
A.cooked with garlic and butter
B.rescued from the barbecue
C.given a prize of extra lettuce
D.Ø

Listen to the presentation about unusual British festivals and choose the correct option to complete the sentence.
Black Pudding throwing is similar to __________________.
A.pancake tossing
B.Olympic sports like javelin and shotput
C.bowling
D.Ø

Listen to the presentation about unusual British festivals and choose the correct option to complete the sentence.
The Burning of the Clocks festival is __________________.
A.2 years old
B.20 years old
C.200 years old
D.Ø

Listen to the presentation about unusual British festivals and choose the correct option to complete the sentence.
In the Up Helly Aa festival, they burn __________________.
A.a wooden man
B.a Viking boat
C.a line in the grass
D.Ø

What is the main idea of the passage?
A.Colorful clothes can change your mood.
B.Emotions and colors are closely related to each other.
C.Colors can help you become healthy.
D.Colors are one of the most exciting.