Rewrite the sentence
1. She last ae this kind of food in January
=> She hasn´t
2. Walking in the rain gives my brother pleasure
=> My brother enjoys
3. Have you ever played a computer game before?
=> Is this ?
4. The front yard is too small to play soccer in
=> The front yard isn
5. ¨Don´t stay up too late¨ My sister said
=> My sister asked
6. It´s 4 years since I last spoke to her
=> I haven´t
7. No one in our school is as intelligent as Mai is
=> Mai is
8. He´d rather play golf than tennis
=> He prefers
9. Your younger brother is too weak to lift that bag
=> Your brother is not

Chuyển sang câu bị động
1. My father bought this house two years ago
2. We have done these homeworks carefully
3. People recycle car tires to make pipes
4. The workers will build a new school in my town
5. Fran Gruber wrote the Christmas carol in the 19th century
6. People can reuse milk bottles for thirty times
7. People speak English in the world
8. The boy has broken the classroom window
9. I got his letter this morning
10. They make these cars in Japan

( 3000-200-600-2000-200 ) x 1508,689=

0x1508,689

=>tích này sẽ bằng 0

( 3000 - 200 - 600 - 2000 -200 ) x 1508,689

=                    0                      x 1508,689

=                                            0

k mk nha ^_-

Rewrite, using reported speech
1. Tom said: ¨My friend is coming next week¨
=>
2. We said: ¨We shall overcome this difficulty¨
=>
3. The boy said to the neighbor: ¨I´m going on holiday tomorrow¨
=>
4. The teacher said: ¨You´ll have to finish all these exercises before next week¨
=>
5. Peter said : ¨ I enjoy looking at myself in th mirror¨
=>
6. Nam said ¨I am told to be at school before 7 o´clock¨
=>Nam said
7. Lan said ¨ I will be very busy tomorrow¨
=>Lan said
8. Thu said ¨All the students will have a meeting next week¨
=> Thu said
9. Phong said ¨My parents are very proud of my good marks¨
=> Phong said

x^2 - 5x tìm giá trị nhỏ nhất

Family word
1. To do this work well we should_________ together (cooperation)
2. I am always_________of our parents (pride)
3. Do you know the_________of the words? - Please look them up in the dictionary (mean)
4. Many language_________don´t learn all the words they come across (learn)
5. Although they are alike, they behave_________(different)
6. Tom is a _________ Player (skill)
7. Children played games_________on the yard (happy)
8. It´s_________to go on a trip (interest)
9. Our dad drives car_________. (careful)
10. _________, he passed the final test (luck)
11. We like wearing_________clothes (tradition)
12. Can you speak English_________?(well)
13. He told me about a_________story (fun)
14. We often got home _________ last year (fast)
15. Peter speak English very_________(fluent)

Rewrite the following sentences without changing their original meanings:
1.´How many classes are there in your school?' The man said to Paola
=> The man asked
2. ´Where is your house, Nam?´ said Hung
=> Hung asked
3. ´How far is it from your house to this school, Lan?´ said Nga
=> Nga asked
4. ´Did you stay at home last night, Ba?´asked Hung
=> Hung asked
5. ´Are you a student?´ The man said me
=> The man asked
6. ´Please lend me your pen for a moment,´ I said to Mary
=> I asked
7. He said to us ´Do your homework carefully´
=> He told
8. ´Don´t be late for class again, Jim´ The teacher asked
=> The teacher asked
9. ´Don´t swim out too far, boy´. She asked
=> She asked

Tìm số tự nhiên có 3 chữ số, biết rằng nếu viết thêm một chữ số 0 vào giữa chữ số hàng trăm và chục của số đó ta được một số gấp 6 số đó.

6abc=a0bc

=>600a+60b+6c=1000a+10c+c

=>50b+5c=400a

=>10b+c=80a

=>bc=80a

mà bc là số tự nhiên có 2 chữ số

=>bc=80

=>a=1