[单项选择]Studies show that most adopted children want to know who their ______ parents are.


A. natural
B. first
C. primitive
D. original

[单项选择]Studies show that most adopted children want to know who their _________parents are.
A. natural
B. first
C. primitive
D. original

[单项选择]It is reported that（）adopted children want to know who their natural parents are.
A. the most
B. most of
C. most
D. the most of

[单项选择]It is reported that （　） adopted children want to know who their natural parents are.
A. the most
B. most of
C. most
D. the most of

[单项选择]It is reported that ______ adopted children want to know who their natural parents are.
A. the most
B. most of
C. most
D. the most of

[单项选择]It is reported that ______adopted children want to know who their natural parents are.
A. the most
B. most of
C. most
D. the most of

[单项选择]

Passage Two
Most people want to work, but it has become more difficult in today’s world to find work for everybody. The economies(经济) of the world need to grow by 4% each year just to keep the old number of jobs for people. Often this is not possible, and so more people are out of work(失业). Some people have no jobs now because new machines can do the work of many people in a short time. Also, machines do not ask for more money and longer holiday. In all of the countries of the world, machines are taking work from people, not only in factories but also on the farms. One machine can often do the work of forty people. About 75 000 people are moving to the cities a day to look for jobs, but only 70% of them can find jobs.

One machine can do as much work as （）
A. 40% of the people
B. 4% of the people in the world
C. 40 people
D. 75 000 people

[单项选择]

Passage One
Most people want to work, but it has become more difficult in today’ s world to find work for everybody. The economies(经济) of the world need to grow by 4% each year just to keep the old number of jobs for people. Often this is not possible, and so more people are out of work (失业). Some people have no jobs now because new machines can do the work of many people in a short time. Also, machines do not ask for more money and longer holiday. In all of the countries of the world, machines are taking work from people, not only in factories but also on the farms. One machine can often do the work of forty people. About 75 000 people are moving to the cities a day to look for jobs, but only 70% of them can find jobs.

It was （） for people to find work before than today.
A. not possible
B. difficult
C. more difficult
D. easier