[单项选择]There are actually too many opportunities to learn more, to see more, and to understand more, and they all require us to change, at least a little bit, in order to make progress.（）
A. very many
B. too much
C. so many
D. extremely many

[单项选择]If you try to learn too many things at a time, you may get ______.
A. confused
B. confusing
C. confuse
D. confuses

[单项选择]Actually, how many new jobs will be needed during the next ten years to help support the world's workforce


A. One thousand million.
B. Five hundred million.
C. One hundred sixty million.
D. One hundred ten million.

[单项选择]From the passage we learn that many renters disagree with ______.
A. low-income families
B. builders and landlords
C. high-income families
D. the government

[单项选择]

Most boys, and many girls too, have at some time or other started a stamp collection. Stamp-collecting, or, to call it (21) its correct name, philately, (22) an increasing popular hobby from as (23) as 1854 -- for less than two decades (十年) after postage stamps (24) . Today the hobby numbers (25) are not only boys and girls, but also men and women from all ranks (阶层) in society. So rapidly (26) the interest in stamp-collecting increase in the United States of America (27) in 1921 the United States Post Office found itself (28) set up a special department to (29) the needs of collectors. At present the yearly (30) of this department total over three hundred thousand dollars.

21（）
A. that
B. so that
C. where
D. when

[单项选择]We learn from this passage that many corporate executives feel that _________.

[单项选择]We learn from the first paragraph that many Americans believe ______.

[单项选择]We can learn from the text that many newly married people （）
A. find it hard to pay for what they need
B. have to learn to make their own furniture
C. take DIY course run by the government
D. seldom go to a department store to buy things