Paragraph a

1. Anyone over the age of 18 is eligible to vote.

The application forms for these scholarships are issued to each student by the university.

Before the start of each semester.

On the advice of the doctor, I decided to quit smoking.

The park is right in the center of the city.

This university provides all the materials and facilities we want.

Paragraph b

1. He knew in his heart that they would never meet again.

After they agreed to publish his works, he finally felt that he was on the road to success.

The first book.

He stopped to take a sip of water, and then went on talking.

This big project keeps us so busy that we can't have a holiday this year.

Just as water is the most important liquid, so is oxygen.

Gas.

2 unit

Paragraph a

1. The police are busy filling out the form about the accident.

I want to fill up the tank before returning the car.

If you want to complain, you'd better follow the correct procedure.

Without John's help, we couldn't have finished the experiment so quickly.

After the storm, people on the shore scanned the lake anxiously, looking for signs of the storm coming.

That boat.

Paragraph b

1. I shouldn't let people in without ID cards, but I'll make an exception.

Your case.

He has learned from his failure and won't make the same mistake again.

I have confidence in your ability-I believe you will succeed.

Although it was raining, we continued the game.

I found myself lying in the hospital bed when I woke up.

Unit 3

Paragraph a

1. We need to reduce fuel consumption by reducing the number of cars on the road.

2. The increase of electricity charges has increased our burden.

You should judge for yourself, don't always obey your brother's command.

That hairstyle is very popular this year, but I'm afraid it will be out of date.

Next year.

We are doomed to suffer many failures in the process of seeking truth.

Paragraph b

1. I find it more and more difficult to live within our means.

Modern politicians try to get in touch with ordinary people in their TV speeches.

Students should be helped to adopt a positive attitude towards life.

Everyone in the class should take part in these discussions.

If you commit a crime, you will definitely be punished.

Unit 4

Paragraph a

1. She waited at the bus stop until the last bus came in.

If there is anything we can do, please don't hesitate to contact us.

How many crew does he need to sail his yacht?

I like her new book, although it is not as good as her last one.

I have never met such a kind person before.

Paragraph b

1. The bus slowed down and stopped to pick up passengers.

Many cars passed by, but no one gave us a lift.

Please leave the grass.

After work, he went to the market according to his wife's request.

Fortunately, Steve didn't break his bone when he fell off the bike.

Unit 5

Paragraph a

1. We must put aside our feelings and look at it from a professional perspective.

This play is so wonderful that I am immersed in it soon.

She doesn't have any hobbies-unless you call watching TV a hobby.

He said that he got the first-hand information from the mayor himself.

Since you can't answer this question, maybe we'd better ask someone else.

Paragraph b

1. Because the bus driver braked suddenly, all the passengers leaned forward.

This agreement will break through the barrier of free trade.

The taxi arrived soon after I rang the bell to call it.

Whenever I go home, my parents always wait for me.

The negotiation between the two countries broke down completely because neither side wanted to.

Give in.

Unit 6

Paragraph a

1. This is a difficult job, but I want to give it a try.

This is a book about business practice rather than theory.

Social activities never hinder her study.

4. The first vitamin was not identified until 19 1 1.

It is obvious that natural disasters have led to the economic crisis in this country.

Paragraph b

1. Our marriage is very happy, but we have experienced many ups and downs.

Many foreign language teachers tend to talk too much in class.

The famous actor keeps healthy by exercising for one hour every morning.

After a long talk with him, his doubts disappeared.

We don't have any vacancies now, but we will definitely remember your application.

Unit 7

Paragraph a

1. He doesn't regret what he said, but feels that he could have expressed it.

It's different.

We'd better wait until1February 14. David will have finished the exam by then, so he will

Can go on holiday with us.

He is working on a new project, which must be completed before the end of the year.

They let us use their lab, and in return, we share it with them.

The results of our research.

It took a whole day to type the term paper.

Paragraph b

1. They sold their house and took their daughter to live in Canada.

What will you be doing this time next week?

-I'll work as usual.

He was clever and diligent, and soon took over the editing of the magazine.

Don't you hate being hung up before you finish?

To their horror, their roof caught fire.