This is a book whose cover is blue/the cover of which is blue.
When do you think he will come?
Only when you realized the importance of English can you learn it well.
Mary was always speaking highly of her role in the play, Which ,of course, made the others unhappy.
The professor gave us another wonderful talk, which I think is of great importance to our English study.
The telephone had been ringing for two minutes before it was answered.
My sister wants to work in the power plant which is still being built.
My car broke down last week and I still haven’t had it repaired.
I was washing my face when suddenly someone knocked at the door.
I will have finished my work by the end of next week.
Tom ought not to have told me your secret, but he meant no harm.
We offered him our congratulations on his passing the college entrance exams.
His father sent him to study law, but instead he developed his love for the theater.
With two exams to worry about, I have to work really hard this weekend.
Not having received a reply, he decided to write again.
I’m so sorry that he should be so careless.
Not until I began to work did I realize how much time I had wasted.
While you are reading, it is a good idea to make a mark where necessary.
Father advised me not to say anything until asked at the meeting.
The film brought the hours back to me when I was taken good care of in that far away village.
If the dictionary is not yours, who else’s can it be?
We thought of selling this old furniture, but we have decided to hold on to it. It might be valuable.
Meeting my uncle after all these years was an unforgettable moment, one I will always treasure.
News reports say peace talks between the two countries have broken down with no agreement reached.
To enjoy the scenery, she would rather spend long hours on the train than travel by air.
It is the ability to do the job that matters not where you come from or what you are.
My name is Robert, but most of my friends call me Bob for short.
E-mail, as well as telephones, is playing an important part in daily communication.
As we joined the big crowd I got separated from my friends.
The car accident was similar to the one that happened in 1973.
Everyone was surprised to see the buildings finished so soon.
They were happy to hear the work already done.
I prefer staying at home watching TV to going shopping out.我更喜欢待在家里看电视而不是出去购物。
The film reminded him of what he had seen in Paris.
They realize that it is of great value to record and teach them to the young generation.
The doctor advised me to take more exercise.
Work harder and you will find it not difficult to learn.
You can’t stop him doing what he wants.
Faced with a difficult situation, Tom decided to ask his boss for advice.
Accustomed to climbing the steep mountains, he had no difficulty reaching the top.
The purpose of new technology is to make life easier, not to make it more difficult.
When first introduced to the market, these products enjoyed great success.
Alice returned from the manager’s office telling me that the boss wanted to see me at once.
My teacher encouraged me to take a summer course to improve my writing skills.
Having waited in the queue for half an hour, Tom suddenly realized that he had left his wallet at home.
You will succeed in the end unless you give up half way.
someone called me up in the middle of the night, but they hung up before I could answer the phone.
She found her calculator where she lost it.
I know nothing about the young lady except that she is from Beijing.
As far as I know, they live in the same neighborhood. 据我所知，他们住在相同的小区。
On top of the books is the photo album you’re looking for.
Maybe you have been to many countries, but nowhere else can you find such a beautiful place.
I failed in the final examination last term and only then did I realize the importance of studies.
The old couple have been married for 40 years and never once have they quarreled with each other.
Only when your identity has been checked will you be allowed in.
Not only is the teacher himself interested in football but all his students are beginning to show an interest in it.
So difficult did I feel it to live in an English-speaking country that I determined to learn English.
Not a single song did she sing at yesterday’s party.
I finally got the job I dreamed about. Never in all my life had I felt so happy!
Don’t be discouraged. Take things as they are and you will enjoy every day of your life.
When Mark opened the door, he saw a woman standing there. He had never seen her before.
I’ve phoned my sister three times today but her line was always busy.
Telephone messages for the manager were left on her desk but she didn’t notice them.