According to the passage, what is “viral marketing"?
A.A means of selling new products that do not sell well.
B.A marketing strategy that sells products via mutual introductions.
C.A marketing system that is based on different types of parties.
D.A type of party organized for selling things.

Which of the following is True about Longaberger?
A.He’s the_f1rst person to use the Home Party strategy successfully.
B.He sold all types of furniture.
C.He sold his biography using the Home Party strategy.
D.He advertised his biography widely in the Longaberger network.

A.colony
B.rhinoceros
C.wildlife
D.leopard

A.helps
B.provides



helps
C.documents
D.laughs

A.established
B.worked
C.stretched
D.invented



stretched

Which of the following is the best title of the passage?
A.Earl Tupper’s story
B.A new sales method: The Home Party
C.Success application of a new marketing strategy
D.The Home Party: its invention and disappearance

The word “which” in line 3 of the first paragraph refers to______
A.three depressions
B.the lake
C.the rocky basin
D.the total water volume

All of the following is true about Lake Baikal EXCEPT that______
A.it is near the sea
B.it has the biggest amount of freshwater in the world
C.It is about 25 million years old
D.it has a great variety of fish

Scientists are particularly interested in lake Baikal because_____
A.its ecosystem is special
B.it has more species of plants than anywhere else
C.the animals there are similar to elsewhere
D.it is isolated

Omu is mentioned in the passage as
A.descendents of ocean-dwelling seals
B.an animal migrating inland from the sea
C.an animal unique to the lake
D.a local fisherman