50đ giải đúng đầy đủ chi tiết nhất nha nhớ giải thích từng câu nha nhớ giải thích nha chi tiết

Read the following passage and mark the letter A, B, C, or D to indicate the correct answer that best fits each of the numbered blanks.

       A magazine recently asked people what they thought the most useful invention of the last century was. It is a very interesting question, (21) _____________ technology has transformed our lives today. Lots of people said cars, but I disagree. Although cars have made life (22) _____________ in some ways, I believe they have serious disadvantages. The worst thing about cars is that they are so noisy. They also (23) _____________ a lot of pollution. Other people said TV. Of course, entertainment will never be the same again and it can be relaxing to watch TV after a long day. Many people say that the most (24) _____________ and perhaps, the most important invention of the 20th century was computers and eventually the Internet. The (25) _____________ of the Internet spread all over the world and as most people say, it brought about a revolution. And what's your opinion?

1. A. since B. but C. although                             D. unless
2. A. earlier B. prettier C. easier                                  D. cleverer
3. A. give B. cause C. provide                               D. create
4. A. major B. convenient C. suitable                               D. significant
5. A. exercise B. use C. effect                                   D. result

Read the following passage and mark the letter A, B, C, or D to indicate the correct answer to each of the questions.

The Eiffel Tower is a very famous tower in Paris, France. It was named after the engineer who designed it, Alexandre Eiffel. The tower was built in 1889.

Alexandre Eiffel was asked to build the tower when France decided to have a big fair to exhibit its goods and wares. The tower was located in the middle of the fair as a special attraction. When the structure first started to take shape, the people of France did not like it. They thought it looked like a giant skeleton and was not attractive at all. However, when the tower was finally completed and lighted up at night, the people quickly changed their minds. It was an enchanting sight and now looked like a tower made of lace.

The Eiffel Tower is sometimes considered one of the seven wonders of the modern world. It is 300 meters high and people can take an elevator all the way to the top. From the tower, they can get a marvelous view of the city and the River Seine which runs through it.

1. The Eiffel Tower got its name _____________.
2. from its location B. from its designer   
3. from the fair D. from the city where it is
4. How old is the tower now?
5. More than 100 years old. B. Less than 100 years old.
6. 100 years old exactly. D. Hundreds of years old.
7. Why didn't the people like the tower at first?
8. They thought it wasn't safe. B. They didn't like iron beams.
9. It was like a giant skeleton. D. They thought it was not very nice.
10. Why did they change their minds in the end?
11. It turned out to be very safe. B. They liked lace.
12. It turned out to be beautiful. D. The design was changed.
13. The word "enchanting" in the passage probably means ____________.
14. attractive B. normal                    C. changeable             D. ugly

Mark the letter A, B, C, or D to indicate the underlined part that needs correction in each of the following questions.

1. Lack of animal protein in the human diet is a serious cause of the malnutrition.
2. Lack of B. in                             C. serious                    D. of the
3. Microwave oven thermometers are more cost than other kinds of thermometers.
4. are B. cost                         C. other                       D. of

Mark the letter A, B, C, or D to indicate the sentence that is closest in meaning to the original sentence in each of the following questions.

1. The management does not accept responsibility for property left in the hall.
2. You cannot bring your luggage into the hall.
3. You must look after your things in the hall yourself.
4. You should give your things in the hall to the manager.
5. You should lock things in your suitcase in the hall.
6. He's the best player that our team has ever had.
7. Our team has never had such a good player.
8. Our team used to have a good player like him.
9. Our team has once had a better player than him.
10. Our team had him as one of the best players.
11. My brother really likes to own a horse.
12. My brother's wish was that he owned a horse.
13. My brother wishes he will own a horse.
14. My brother wishes that he owned a horse.
15. My brother wishes I owned a horse.
16. Although they worked very hard, they earned little money.
17. They had little money so they worked very hard.
18. They didn't have much money and they didn't work hard.
19. In spite of working hard, they didn't earn much money.
20. Earning little money, they didn't go to work.