1. He was very tired after doing this for a whole day，
he felt very happy since the crop did “grow” higher.
2. For example，television sets need not be played at full volume (音量)
loud pop music should not be played very late at night.
you don't mind，I'll stop and take a deep breath.
4.
the areas used for playing fields are often rough and rocky，millions of real balls go flat (变瘪) within 24 hours.
But the river wasn't changed in a few days
even a few months.
6. It will be great
you can tell me some information about chopsticks，such as their origin and the materials they are made from.
7. Why didn't you tell me the truth?
I booked the ticket，you promised to drive non－stop from Aye to Norwich.
I hate to say this，
they behaved impolitely towards us customers.Could you do something about this?
9. Maybe you are right.But our government allows college graduates to borrow money from banks
maybe some can get money from their parents.
10.
we'll be walking for almost two weeks，I'll need to buy a large，strong，light backpack in advance to carry my supplies of food and water.
11. John failed in the exam，
he had prepared a lot for it before.
12.
the merchant faced some problems，he always turned
to his second wife and she would always help him out.
13. All my children were
are now a great joy of my life.
14.Mary's mother doesn't allow her to go anywhere outside the town
another member of the family is along.
15.
we persist in this practice，gradually we'll learn how to express ourselves in English.
16. China produces Oolong，black，green，white，yellow
dark tea.
17. We have organized sports competitions and we have even made a video.
it isn't all just enjoyment.
18. Nowadays when you turn on the radio，you either hear music，a talk show
news.
19.Mr.Gates was only 21 years old
he first helped to set up the company in 1976.
20. Caroline：
he practices singing
Joyce：Not all people can become a singer.
Only 9 percent of fatal accidents happen
a plane is at cruising(平稳行进的) altitude
22.
a person goes at a job with determination and purpose，he may astonish himself as well as others by his ability.
23. Some even write postcards while they are on vacation
send them to friends.
24.
neighbors want to get along well with each other，they have to show their tolerance.
25. I started work in a local café as a waiter.I believe that
I was offered a good position，I would resign at once.