Post Test Strucuture and Written Book A and B

In the late 1880s, Hull House .......... United State's first welfare state.

• to become the

• became the

• becoming one of the

• it became the

.......... with the largest alphabet is Cambodian, with 74 letters.

• In the language

• The labguage is

• The language

• About the language

.......... given to the various types of microscopic plants and animals found in water.

• Named plankton

• The name of plankton

• Plankton's name

• Plankton is the name

Charles Babbage (1791-1871) drew up the first plans for a programmable digital computer in 1834, but .......... as never completed.

• his invention

• he invented

• to invent him

• for him to invent

.........., one of the oldest forms of written communication, was used as early as 3000 B.C.

• Cuneiform writing

• In cuneiform writing

• Cuneiform writing was

• When cuneiform writing

As a protection device, an octopus ejects black or purple ink to cloud the water when..........

• does it escape

• its escape

• it escapes

• escapea it

.......... manipulate with their feet as well as with their hands, it is difficult for them tonstand upright.

• Apes can, however,

• Apes are able to

• Despite the ability of apes

• Although Apes can

Approximately 500 varieties of insectivorous plants, which trap animals for their sustenance, .......... in the world.

• and their existence

• exist

• they exist

• that exist

Ozone is form when ultraviolet radiation from the Sun.......... molecules into highly reactive oxygen atoms.

• oxygen breaks up

• oxygen is broken up

• breaks up oxygen

• to break up oxygen

The surrealistic movement in art in the 1920s and 1930s placed.......... is pictures in the unconscious and often Incorporated dreamlike images.

• to emphasize it

• an emphasis on it

• emphasize what

• an emphasis on what