4. Anyone who has handled a fossilized bone knows that it is usually not exactly like its modern _____， the most obvious difference being that it is much heavier.

A. 　 Fine

B. 　 Cool

C. 　 Rainy.

D. 　 Snowy

A. 　 work out

B. 　 compare with

C. 　 prepare for

D. 　 put down

A. 　 go through

B. 　 go across

C. 　 go out

D. 　 go on

A. 　 putting down

B. 　 cutting down

C. 　 taking down

D. 　 getting down

A. 　 8: 30 p.m.—9: 30 p.m. on Friday

B. 　 7: 30 p.m.—8: 30 p.m. on Friday

C. 　 7: 30 a.m.—8: 30 a.m. on Thursday

D. 　 7: 30 a.m.—6: 30 p.m. on Thursday

A. 　 How

B. 　 How a

C. 　 What

D. 　 What a

A. 　 Because there is no answer to the question at all.

B. 　 Because the time is limited.

C. 　 Because they can’t answer the question.

D. 　 Because they can’t see the difference by their logical thought.

A. 　 Yes， her answer is exactly what the interviewers want.

B. 　 Yes， her answer indicates her ability.

C. 　 No， it’s not what the interviewers anticipated.

D. 　 No， the interviewers don’t announce the final correct answer.

A. 　 American young adults are likely to follow the suit of their parents

B. 　 most American people never make major decisions for their children

C. 　 American young adults possess cultural values of independence

D. 　 once a young person steps into his twenties， he will leave his home permanently

A. amounted to

B. approved of

C. adapted to

D. come to