[单项选择]Workers who can multitask—undertaking up to five activities at one time and successfully managing all of them—are in demand now more than ______.
A. whenever
B. ever
C. just
D. then

[单项选择]

The kids who grew up on" Star Trek" can’ t find (1) way around Earth.
Americans can (2) direct to England, but only half can find (3) on a map of Europe. They can fly almost (4) in the United States for a few hundred dollars, but they put New York State in 37 places on both coasts. When they look for the United States (5) , they (6) it in China, Australia, Brazil, Russia, India and Botswana.
For people who are supposed to be leaders of the (7) world, Americans are (8) dumb, according to a survey conducted for the National Geographic Society.
In many school (9) , geography has been mixed with history (10) melted down into social studies. Social studies has been processed into" teacher resource packages "and (11) of good writing, excitement, color and any ideas that aren’ t simplistic; too (12) and too deadening to hold students’ attentio
A. a little
B. little
C. a few
D. few

[单项选择]He is a well-trained musician who can perceive very small differences in sound.
A. appreciate
B. understand
C. conceive
D. find

[单项选择]I, who can wage war successfully with the hugest beasts, should ______ myself from this spider, the most inconsiderable of insects,


A. fade
B. vanish
C. disappear
D. perish

[单项选择]Who can obtain more rapid success according to the passage


A. Those with wealth.
B. Those with the best brains.
C. Those with the best opportunities.
D. Those who have the ability to catch at opportunities.

[单项选择]There arc about 260 million people who can speak _________.


A. English in its regional variety
B. English in its standard variety
C. English as a second language
D. English as a working language

[单项选择]Who can predict the misery that may ______ humankind

[单项选择]Who can enjoy ______ fun of in public


A. making
B. being made
C. to make
D. to be made

[单项选择]He is the only person who can ______ in this case because the other witnesses were killed mysteriously.
A. testify
B. charge
C. accuse
D. rectify

[单项选择]Who can it be I'm quite______a loss to guess.
A. of
B. on
C. in
D. at

[单项选择]Who woke them up early in the morning the next day


A. Their parents.
B. No one.
C. The birds.

[单项选择]He was a person who would stand up for what he thought right, ______.
A. whatever the cost to himself
B. what the cost to himself might be
C. no matter whatever the cost is to himself
D. however the cost to himself is

[单项选择]Besides sportsman, who else can also reflect the ever-changing ethnic structure of America


A. Sportsman.
B. Audience.
C. Europeans.
D. South Americans.