Liên đội trường hoà bình thu gom duoc 1tấn 300kg giấy vụn .liên đội trường hoang điều thu gom duoc 2tan 700kg giấy vụn. Biết rằng cứ 2 tan giấy vụn ta sẵn xuất duoc 50000 cuốn vở học sinh. Hoi tử số giay vun ma ca hai trường đã thu gom duoc ta có thể sản xuất duoc bao nhiêu cuốn vở học sinh

Choose the correct answer; A,B,C or D.(cần gấp)

Bài 1. Thêm trạng từ chỉ tần suất vào vị trí đúng trong câu. 1. Linh goes to the movies with her friends. (often) ……………………………………………………… 2. He listens to K-pop music. (rarely) ……………………………………………………… 3. He reads the comic books. (usually) ……………………………………………………… 4. Lisa smiles. (always) ……………………………………………………… 5. She complains about her husband. (never) ……………………………………………………… 6. I drink coffee. (sometimes) ……………………………………………………… 7. Frank plays chess. (seldom ) ……………………………………………………… 8. He watches tv in the morning( hardly ever) ……………………………………………………… 9. I go jogging in the morning. (often) ……………………………………………………… 10. She helps her sister with her homework. (sometimes) ………………………………………………………

1. You need to be to follow eggshell carving because it may take two weeks to complete one shell. A. fit B. patient C. careful D. interested 2. My sister is very keen on swimming, and she goes swimming three a week. A. time B. a time C. times D. timings 3. If you choose sewing as your hobby, you will you own clothes. A. make B. get C. do D. take 4. We often read the instructions carefully in order to make of the things we like best. A. models B. copies C. uses D. meanings 5. What does your father do his free time? A. in B. at C. while D. on 6. My brother doesn’t like ice-skating because he thinks it is . A. dangerous B. danger C. in danger D. endangered 7. I think a hobby will always give you and help you . A. pleased – relaxing C. pleasure – relaxed B. pleased – relax D. pleasure – relax 8. My sister’s hobby is sewing, and she can get the sewing patterns from the magazines. A. fashion B. sports C. science D. cooking 9. You can share your stamps other collectors a stamp club. A. with – at B. with – in C. to – in D. to – at 10. If your hobby is greeting card making, you can give your to your friends as presents. A. money B. hobby C. products D. greetings 11. I think this hobby doesn’t cost you much, and you need is time. A. all B. some C. all of D. most 12. My family enjoys because we can sell vegetables and flowers money. A. garden – to C. garden – of B. gardening – for D. gardening – with 13. Nowadays people hours sitting in front of the computers. A. set B. spend C. take D. last 14. I think you should take up swimming it is suitable for your health condition. A. because B. but C. although D. so 15. There are many why it is important to have a hobby. A. facts B. details C. reasons D. answers 16. I join a photography club and all the members love reasons a lot of beautiful photos. A. make B. take C. making D. taking 17. Will you making models in the future. A. find B. take up C. look for D. pick up 18. A hobby help you connect with people. A. the other B. another C. other D. others 19. I love my sister’s paintings because she is very in using colours. A. care B. careless C. creative D. imagine 20. Do you think that hobby is and boring? A. danger B. easy C. interesting D. difficult

Mọi người ơi gấp ạ 16h 20 e nộp r

bố đưa liên về quê thăm ông bà. biết quãng đường từ nhà liên đến quê là 73,8km. 2 bố con liên đã đi đc 1/4 quãng đường đó. hỏi cần phải đi bao nhiêu km nữa thì đến quê?

Ex 5: Choose the word/phrase in the box. staying indoor hang out playing football doing DIY walking eating out watching TV 1.To many American teenagers, the shopping mall is one of the top destinations to see friends and ……… 2.People in Singapore love …....…. You can find food courts almost everywhere in this city state. 3………………… is the most popular individual outdoor activity in the UK. 4.These days a lot of children prefer ………… and ………………… to playing outside. 5.When you do team sports such as …………………, you develop team spirit too. 6.If you have to do home improvements, ……………………….. is a good way to save money. Ex 6: Choose the word in the box and fill the gap. interets listening hanging out a musical instrument doing sport Swedish teenagers enjoy (1) ………… to music and (2) …………….. with friends, just like most children around the world. Everyone is encouraged to develop his or her own (3) …………………. Singing and playing (4) ……………….. are popular leisure activities. According to a government website, almost one in three Swedish children aged 13-15 play an instrument in their spare time. (5) ………………. sports is also encouraged. 68 per cent of 13- to 15-year-olds are members of a sports club. Football is the most popular (6) ………………. among both girls and boys. Then comes horse riding for girls. Boys prefer football, swimming, and ice hockey.

Nuôi cấy gián đoạn bổ sung cơ chất giải quyết được vấn đề nào sau đây: (Vì sao) -VSV bị ức chế bởi sản phẩm -VSV bị ức chế bởi cơ chất -VSV nhạy cảm với tác động cơ học

Điều kiện nghiệm đúng của quy luật phân ly độc lập ????

Loài sinh vật nào được xem là sinh vật trung gian giữa giới thực vật và động vật? Giải thích?