It is necessary to give audience some suggestions in a weather forecast. （)

In classroom, students () bookish language; after class, it is necessary for them to get some practice.

A、acquire

B、accept

C、absorb

D、have

A、occupation

B、take into consideration

C、volunteer

D、base on

E、conduct

F、be comprised of

G、explore

H、narrow down

I、prefer

J、investigate

As suburbs grew, businesses moved into the new areas. Large

shopping centres containing a great kind of stores changed con- 【M1】_________.

sumer patterns. The number of these centres rose from eight in 【M2】_________.

the end of World War 11 to 3,840 in 1960. With easy parking and

convenient evening time, customers could avoid city shopping en- 【M3】_________.

tirely.

New highways created a better access to the suburbs and 【M4】_________.

its shops. The Highway Act of 1956 provided $ 26,000 million,

the largest public work expenditure in US. history, to build 【M5】_________.

more than 64,000 kilometres of federal roads to link together all

parts of the country.

Television, consequently, had a powerful impact on social 【M6】_________.

and economic patterns. Developing in the 1930s, it was not wide- 【M7】_________.

ly marketed until after the war. In 1946 the country had about 【M8】_________.

fewer than 17,000 TV sets. Three years later, consumers were

buying 250,000 sets a month, and by 1960 three-quarters of all

families owned at least one set. In middle of the decade, the 【M9】_________.

average family watched television four to five hours a day.

Americans of all ages grew exposed to increasingly sophisticated 【M10】_________.

advertisements for products said to be necessary for the good

life.

【M1】

__is the mother of invention. This is remarkably true. (Necessary)

必要病因(necessary cause)

A. that it necessary

B. necessary that

C. it necessary that

D. necessary of it that