Mọi người làm và giải thích ra hộ em nhé em xin cảm ơn ạ

SCHOOL LUNCH

Research has shown that over half the children in Britain who take their own lunches to school do not eat (1) ..............in the middle of the day. In Britain schools have to (2) ............meals at lunchtime. Children can (3) ..................to bring their own food or have lunch at the school canteen.

One shocking finding of this research is that school meals are (4) .............healthier than lunches prepared by parents. There are strict standards for the preparation of school meals, which have to include one portion of fruit and one of vegetables, as well as meat, a dairy item and starchy food like bread or pasta. Lunchboxes (5) .............by researchers contained sweet drinks, crisps and chocolate bars. Children consume twice as much sugar (6) .................they should at lunchtime.

The research will provide a better understanding of why the percentage of overweight students in Britain has (7)................... in the last decade. Unfortunately, the government cannot criticise parents, but it can remind them of the (8) ....................value of milk, fruit and vegetables. Small changes in their children’s diet can (9) ..................their future health. Children can easily develop bad eating (10) ..............at this age, and parents are the only ones who can prevent it.

1. A. appropriately      B. properly                  C. probably                  D. possibly

2. A. give                     B. provide                    C. make                       D. do

3. A. prefer                  B. manage                   C. want                        D. choose

4. A. many                   B. much                       C. more                       D. less

5. A. examined            B. found                       C. taken                       D. investigated

6 . A. so                       B. than                         C. as                            D. such

7. A. increased            B. expanded                C. extended                 D. added

8. A. positive               B. healthy                    C. nutritional               D. good

9. A. damage               B. predict                    C. destroy                    D. affect

10. A. behaviours        B. styles                       C. attitudes                  D. habits

Mọi người làm và giải thích ra hộ em nhé em xin cảm ơn ạ

Mọi người làm và giải thích ra hộ em nhé em xin cảm ơn ạ

SCHOOL LUNCH

Research has shown that over half the children in Britain who take their own lunches to school do not eat (1) ..............in the middle of the day. In Britain schools have to (2) ............meals at lunchtime. Children can (3) ..................to bring their own food or have lunch at the school canteen.

One shocking finding of this research is that school meals are (4) .............healthier than lunches prepared by parents. There are strict standards for the preparation of school meals, which have to include one portion of fruit and one of vegetables, as well as meat, a dairy item and starchy food like bread or pasta. Lunchboxes (5) .............by researchers contained sweet drinks, crisps and chocolate bars. Children consume twice as much sugar (6) .................they should at lunchtime.

The research will provide a better understanding of why the percentage of overweight students in Britain has (7)................... in the last decade. Unfortunately, the government cannot criticise parents, but it can remind them of the (8) ....................value of milk, fruit and vegetables. Small changes in their children’s diet can (9) ..................their future health. Children can easily develop bad eating (10) ..............at this age, and parents are the only ones who can prevent it.

1. A. appropriately      B. properly                  C. probably                  D. possibly

2. A. give                     B. provide                    C. make                       D. do

3. A. prefer                  B. manage                   C. want                        D. choose

4. A. many                   B. much                       C. more                       D. less

5. A. examined            B. found                       C. taken                       D. investigated

6 . A. so                       B. than                         C. as                            D. such

7. A. increased            B. expanded                C. extended                 D. added

8. A. positive               B. healthy                    C. nutritional               D. good

9. A. damage               B. predict                    C. destroy                    D. affect

10. A. behaviours        B. styles                       C. attitudes                  D. habits

Mọi người làm và giải thích ra hộ em nhé em xin cảm ơn ạ

Mọi người làm và giải thích ra hộ em nhé em xin cảm ơn ạ

1. Just look at Mary. She looks so beautifully today.                                              

2. It seemsdifficult for us havinga trip abroad at the moment.                                           

3. We have to save energy because saveenergy is very necessary.             

4. Thanks forTV, people can enjoy interesting programs in an inexpensive and convenient way.

5. Japan is the country whereoccurs the most earthquakes in the world.                           

6. There is still evidence for people to believe in the existof UFOs.                        

7. Fountain pens first became commercialavailable about a hundred years ago.              

8. I like to go to the countryside and my little sister does, either.                                       

9. We are confident that we will be ability to persuade our friends to keep the school clean.

10. The town we visited was a four-days journey from our hotel, so we took the train instead of the bus.

Mọi người làm và giải thích ra hộ em nhé em xin cảm ơn ạ

Dùng một cái bếp đun sôi nóng nước bằng nhôm có khối lượng 0,5kg chứa 2l nước ở nhiệt độ 25^oC. Bếp hoạt động với hiệu suất là 75%. (Cho biết nhiệt dung riêng của nhôm và nước lần lượt là 880 J/kgK và 4200 J/kgK)

1)     Tính nhiệt lượng để đun sôi nóng nước.

2)     Tính thời gian đun sôi nóng nước biết rằng cứ 1 giây bếp cung cấp một nhiệt lượng là 750J.

3)     Đổ lượng nước đã đun sôi này vào 5l nước ở 30^oC. Tính nhiệt độ của nước khi có cân bằng nhiệt.

Mọi người làm và giải thích ra hộ em nhé em xin cảm ơn ạ

1.  I had to cancel the birthday party because my closest friend is seriously ill.

=> I had to cancel  ....................................................................................

2.  Hung will write an essay on the life of President Ho Chi Minh.

=> An essay.............................................................................

3.  I regret not visiting my grandparents last weekend.

=> I wished.........................................................................

4.  Although he came late he gained the highest result.

=> In spite of..............................................................................

5.  We didn’t know that Lan had an accident, so we couldn’t visit her.

=> If we..........................................................................................

Mọi người làm và giải thích ra hộ em nhé em xin cảm ơn ạ