Unit 3
1. Many studies indicate the desert air is so dry that it contains hardly
any moisture.
2. Although the children from age 5 to 16 must go to school in Britain
according to the law, about 1% of the children still can not read when
they leave primary school.
3. After hearing the news, I knew that within a fortnight I should feel
restless again.
4. We think unanimously to answer this question, we must look more
closely at the facts.
5. Throughout the world, governments at all levels are taking effective
measures to prevent environment pollution.
6. Some people think that objective items such as multiple choices
should be used for an examination; others don ’t agree because they
believe that this kind of test has some bad effects on students ’
learning.
Unit 4.
1. I find that walking along the quiet lake can provide refreshment from
a day ’s sedentary job.
2. Exercising and relaxing yourself is often prescribed as an effective
cure for fatigue.
3. The less active you are, the faster this aging process accelerates, and
the more vulnerable you become to physical and psychological
problems.
4. Even if you keep up dieting, you cannot reduce to the point where
you achieve the kind of body-shaping you want.
5. People thought he had happy late years during which time he did
little but slept and ate, yet he was often tired and depressed.
6. In the past when hay was baled by hand and laundry scrubbed on a
washboard, people seldom complained of tiredness. However, people
feel dragged out and complain a lot in the modern time of labor-
saving devices and convenient transportation.
Unit 5
1. It is generally accepted that the upbringing of the child within the
home is closely related to the education of the child in school.