1 .lower / Saving electricity / the /can/ and/ help/environment./our energy bill

Rivers are on of the world's most important natural resources. Many cities are on the large rivers, and (1).................................. every country has a least one river that (2)................................... an important part in the lives of its people. Besides transportation, rivers (3)....................................... water for crops, water to drink, and recreation for people who live along their (4)......................................... And in (5)................................ to get water for crops, engineers sometimes build a dam (6).................................... a river and let water become a lake behind the dam. Then people can use their water not (7).................................... to irrigate fields but also to make electricity for homes and industries. (8)....................................... the water often becomes polluted when cities on river bank grow (9)....................................... and the number of industries increases. We are learning that it is necessary to (10)........................................ rivers clean if we want to enjoy the benefits of the natural resources.

giải thích vì sao chọn vậy

regular/can/mental/help /physical/improve/and /health/exercise /.

As time goes by, doctors and scientists are finding a strong _______ (1) between the mind and the body. It's becoming ______(2) that how you feel mentally and emotionally is very important for the way you feel physically. Have you ever thought that _____(3) you pass the age of 20 you start to die? Of course, that is generally a slow process, but you can’t_____(4) from it. Teenagers find it ________(5) to imagine themselves as middle- aged or old people. That’s because they are Young, fit and strong; however, if they don’t _____(6) the habit of taking regular exercise early in life to keep like that as long as possible, they Will have lots of ______(7) when they are older. One of the easiest ways to keep fit is to stick to a ______ (8) diet, that is tos ay, to eat fruit,fresh vegetables and food containing fibre, regularly. Smoking is something you must _____(9) if you want to be healthy. Also, try to_____(10) your alcohol consumption and avoid being too fat. 1. A. Relationship B. relation C. relate D. related 2. A. uncertain B. unsure C. clear D. Brilliant 3. A. while B. once C. whether D. or 4. A. hide B. face C. conquer D. escape 5. A. difficult B. difficultly C. difficulty D. most difficult 6. A. get away B. get into C. get out of D. get on 7. A. times B. favors C. credits D. problems 8. A. healthy B. beautiful C. strong D. weak 9. A continue B. postpone C. give up D. delay 10. A. rebuilt B. reduce C. retake D. remake

Exercise 1. Circle the word whose underlined part differs from the others in pronunciation in each of the following questions.

1. A. could B. soup C. would D. should

2. A. school B. pool C. choose D. look

3. A. sugar B. full C. lunch D. put

4. A. woman B. two C. movie D. shoe

5. A. answer B. man C. afraid D. family

6. A. product B. project C. job D. mother

7. A. picture B. lunar C. surprise D. culture

8. A. village B. find C. hike D. remind

9. A. noise B. choice C. sore D. annoy

10. A. pool B. cool C. spoon D. poor

 giải chi tiết

1. Tony submitted his assignment ..........than me yesterday. (late)

2.Mary won the competition because she danced........than anyone Else. (beautifully)

1. Julia can speak English than I do. (fluently)

2. The visitors are expected to arrive ...........than the scheduled time. (early)