Caccac giup mk voi a cam on nhieu luon

help.............................me...................

Conditional Sentence Type I : Câu điều kiện loại 1 Question I. Put the verbs in brackets into the correct form. (Chia những động từ trong ngoặc đơn vào đúng hình thức). 1.If we (recycle) ________ more, we will help the Earth. 2. Factories (not dump) ______________waste into rivers if the government fine them heavily. 3. If people travel to work by bus, there (be) ______________fewer car fumes. 4. We (save) ________________thousands of trees if we don’t waste paper. 5. If we use water carefully, more people (have) ______________fresh water. 6. If the factory (continue) ________________ dumping poison into the lake, all the fish and other aquatic animals will die. 7.If we recycle more, we (help) ________________ the Earth. 8. If people (travel)________________to work by bus, there will be fewer car fumes. 9. We save thousands of trees if we (not waste)_______________don’t waste paper. 10. Factories don’t dump waste into rivers if the government (fine) _______________ them heavily. Question II. Put the verbs in brackets into the correct form. (Chia những động từ trong ngoặc đơn vào đúng hình thức). 1. If he (study) ________________ harder, he can pass an exam. 2. She may be late if she (not hurry) ________________. 3.If you study harder, you (pass) ________________ the exam. 4. If you are kind to me, I (be) _______________ good to you. 5.If he (give) _______________ up smoking, as his doctor orders, he will be soon well again. 6. You (not pass) _______________ your driving test unless you drive more carefully. 7. He’ll be ill if he (not stop) ________________ worrying so much. 8. We’ll go to the beach tomorrow if it (be) ________________ nice. Conditional Sentence Type II : Câu điều kiện loại 2 Question III. Put the verbs in brackets into the correct form. (Chia những động từ trong ngoặc đơn vào đúng hình thức). 1. If I were you, I (look) ________________ for a new place to live. 2. If Lan wasn’t ill, she (join) ________________ out tree planting activity. 3.If there were fewer cars on the road, there (be) ________________ less pollution. 4.If people really cared about the environment, they (not dump) ________________ waste into the lake. 5.If there was no fresh water in the world, what (happen) ________________. 6.If you (be) ________________ the president, what would you do to help the environment ? 7.They get sick so often.If they exercised more, they (be) ________________ heathier. 8.If I (have) ________________ one million US dollars , I would build more parks in our city. 9.Quan’s mother is unhappy.If Quan tided his room every day, his mother (not be) __________ so upset. 10.There isn’t a garden at house .If there were, we (grow) ________________ vegetables. * giúp mình nha *

I. Choose the word that has the underlined part pronounced differently from the others. 1. A. diver B. river C. machine D. visit 2. A. What B. Where C. Who D. When 3. A. lives B. works C. starts D. likes 4. A. subject B. lunch C. busy D. study 5. A. concert B. comic C. novel D. collection II. Choose the best answer. 1. Would you like a cup of tea? - ______________ A. Yes, please B. I like, too. C. Yes, I will D. You’re welcome 2. _________ you have a test tomorrow morning? A. Do B. Are C. Will D. Did 3. What ______ awful restaurant! A. a B. an C. the D. is 4. Are there _______ lamps on the wall? A. some B. more C. few D. any 5. It’s the ___________ house in my neighborhood. A. nicer B. nicest C. more nice D. most nice 6. In __________, we study the world, its rivers and mountains. A. Math B. Literature C. Physics D. Geography 7. American students have two _______ each day. A. 20 – minutes breaks C. 20 – minute breaks B. 20 – minute break D. 20 – minutes break 8. All the students enjoy _______ on the weekend. A. to camp B. camping C. camp D. to camping 9. Nga is __________ a play for the school anniversary celebration. A. making B. practicing C. rehearsing D. playing 10. Lan helps children to learn. She is a ________ A. doctor B. musician C. writer D. teacher

Viết phương trình đường thẳng đi qua M(-2; -1) và tạo với (d): 3x+2y-1 = 0 một góc 30 độ.

II. Choose the correct word A, B, C, or D for each gap to complete the following passage. New Orleans is an old city in the southern part of the US. It is (1)___________ for its old-fashioned streets and building and jazz music. It used to (2)___________ millions of tourist every year. But all of this (3)_________ in August of 2005. A nasty hurricane named Katrina hit the southern part of the US. New Orleans suffered the most damage (4) _______ the storm. New Orleans is a city but built (5)____________ sea level , so it has levees – was built to keep sea from flowing into land. However, Katrina destroyed these levees and the city eventually became flooded (6) __________ sea water. More than 100 people were dead and the city was (7) ___________ destroyed. Houses were gone, building were ruined, and cars were damaged. Experts (8)__________________ that it will cost more than 26 billion dollars to rebuild the city. But hope is still left for the people of New Orleans. People in the US and all over the world have (9)__________ money and supplies to help them with the rebuilding. Will New Orleans be rebuilt as the beautiful city it once was? We will just have to wait and (10) ______________. 1. A. good B. famous C. lovely D. beautiful 2. A. absorb B. keep C. attract D. call 3. A. changed B. change C. changes D. have changed 4. A. with B. at C. of D. from 5. A. below B. under C. on D. at 6. A. with B. from C. by D. of 7. A. entirely B. completely C. totally D. thoroughly 8. A. say B. tell C. speak D. house 9. A. sent B. taken C. made D. spent 10. A. watch B. look C. glance D. see

a,trình bày chu kỳ hoạt động của tim b,hãy giải thích vì sao tim hoạt động xuất đời mà ko mệt mỏi

Giúp mình làm bài 2 với cảm ơn

Tìm các động từ , phó từ có trong phần trích sau: Thuyền chúng tôi chèo thoát qua kênh Bọ Mắt, đổ ra con sông Cửa Lớn, xuôi về Năm Căn. Dòng sông Năm Căn mênh mông, nước ầm ầm đổ ra biển ngày đêm như thác, cá nước bơi hàng đàn đen trũi nhô lên hụp xuống như người bơi ếch giữa những đầu sóng trắng.

Cho 0.65g hỗn hợp A gồm Mg và Cu tác dụng với dung dịch HCl dư. Sau phản ứng thu được 224ml khí H2 đktc. a. Viết phương trình phản ứng và xác định vai trò của từng chất trong phản ứng b. Tính thành phần % của từng kim loại trong hỗn hợp ban đầu