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2.so sanh :

12/37>12/38

Tìm và chữa lại lỗi sai :

1. Mr Binh is a very carefully driver     careful

2. Hoa prefers reading books to play video games      playing

3. After each lesson we often have a ten minutes rest     ten-minute

4. Million of foreign visitors come to Vietnam every year     millions

5. Would you like going to the movies with us tonight?     to go

6. My sister likes badminton but she doesn't play it very good      well

7. My brother doesn't like durians, and I don't like them, too     either

8. You look tired.You'd better staying inside at recess      stay

9. Lan seemed happily when he received her aunt's letter     happy

10. The boys hurt himself when they jumped down from the tree      themselves

My little son does nothing but playing outside all day long.

Str: do nothing but doing st

Viết lại câu mà nghĩa không đổi:

1. Have you ever played a computer game before? 

=> Is this the first time you played a computer game?

2. What are you going to do after you graduate from shool? she asked me. 

=> She asked me where I was going to do after graduating from school.

3. The furniture was so expensive that I didn't buy it. 

=> The furniture wasn't cheap enough for me to buy.

4. You want someone to help you with your luggage. 

=> Would you mind someone helping you with your luggage.

5. I've never talked to the headmaster before. 

=> It's the first time I talked to the headmaster.

6. "Don't make such a mess in your room." said Mrs. Quyen to her son. 

=> Mrs. Quyen told her son not to make such a mess in his room.

7. The last time we went to London was two years ago. 

=>We haven't gone to London since two years ago.

8. Are you and Jane the same age? 

=> Are you as old as Jane?

Fill in each blank with ONE suitable word

1. We ....find.... playing table-tennis very interesting because we can meet and make friends with interesting people.

2. My brother and I ....have.... the same hobby.

3. I love ....playing.... outdoors in my garden to plant flowers and vegetables.

4. My father likes ....riding.... his bike in the park at the weekend.

5. Tom and Peter like water ....sports.... and they go swimming, play water polo and surf together a lot.

6. My hobby is collecting ....books.... because I love reading whenever I have time.

7. Why don't you ....go.... jogging because it can help you keep fit ?

8. I really enjoy going round the shops in my town to ....look.... for rare and old teacups.

9. My parents have just bought a new ....pair.... of roller skates.

10. It is  very ....costly.... to collect motorcycles because it costs you a lot of money to buy them and get them repaired.

Để A nhỏ nhất thì 2005 : (2006 -a) nhỏ nhất thì 2006-a phải lớn nhất =>a nhỏ nhất=> a=0

=> giá trị lớn nhất của A\(\approx\)4009

nếu bạn chưa học số thập phân thì a =1 thì giá trị lớn nhất của A = 4009
 

Mình thấy chính dễ hơn vì toàn lặp những câu thử.

1, they ( not play ) are not football every day

2, Does he ( eat ) eat bananas ?

3, Are Thu's bags ( be ) big ? yes , they ( be ) are 

4, My brother always ( go ) goes to the supermar ket

5, Does she (have) have a big bag ?

6, There ( be ) is some water in the bottle

7, There ( be ) are no lessons on sunday

8, Hoa's sister and Lan's sister ( not have ) don't have to do homework