Giải chi tiết câu 31 giúp em/mình với ạ

Tìm câu rút gọn, khôi phục lại thành phần bị lược bỏ và nhận xét tác dụng của việc rút gọn ấy trong đoạn văn sau: a. Mẹ ơi! Con khổ quá mẹ ơi! Sao mẹ đi lâu thế! Mãi không về! b. Mẹ không lo, nhưng vẫn không ngủ được. Cứ nhắm mắt lại là dường như vang lên bên tai tiếng đọc bài trầm bổng...

Question I. Choose the best answer. (A,B, C or D ) 1. I like ______________ back my home village on holiday. A. comes B. come C. came D. coming 2. If the factory ________________ dumping poison into the lake, all the fish and other aquatic animals will die. A. continues B. to continue C. continued D. will continue 3.Water ________________ in the lake has made the fish die. A. pollution B. pollute C. polluted D. polluting 4. Mi and Nick like ______________ back Mi’s home village on holiday. A. comes B. come C. came D. coming 5. If the factory continues dumping poison into the lake, all the fish and other aquatic animals ________________. A. die B. to die C. dead D. will die 6. Water pollution is the ________________ in the lake has made the fish die. A. contaminating B. contaminate C. contaminated D. contamination 7. If we ______________ water carefully, more people will have fresh water. A. will use B. would use C. using D. use 8. If the factory continues dumping poison ________________ the lake, all the fish and other aquatic animals will die. A. into B. to C. about D. in Question II. Put the verbs in brackets into the correct form. 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 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. Question III.Combine each pair of sentences to make a conditional sentence type 1. 1.Students are more aware of protecting the environment. Teachers teach environmental issues at school. If ………………………………………………………………………………………………… 2.Light pollution happens. Animals change their behaviour patterns. If ……………………………………………………………………………………………….. 3.The levels of radioactive polluiondecrease.We switch from nuclear power to renewable energy sources. If ………………………………………………………………………………………………….. 4.The water temperature increases.Some aquatic creatures are unable to reproduces. If…………………………………………………………………………………….....................

Những cây có rễ củ như là: a. Cải củ trắng, lạc, sắn b. Cà rốt, cải củ trắng, khoai lan c. Nghệ, đinh lăng, chuối

Mọi người giải giúp em nài này với ạ

tìm tổng số nguyên x thỏa mãn -8<x<10

hạt là do bộ phận nào của hoa biến đổi thành sau thụ tinh

3. Read the passage and fill in each gap with a suitable word from the table contest improve pronunciation outside in In the first year of secondary school I had some difficulties in learning English. My (1) ________ of English words was really bad and my English grammar was worse. I didn’t know how to (2) _______ them. One afternoon, after the lesson, my teacher of English told me to wait for her (3) _________ the classroom. She took me to the school library and showed me cassettes of pronunciation drills kept (4) _______ a glass bookcase. She also told me how to use an English-English dictionary to improve my English grammar. I didn’t know that only one year later I would win the first prize in the English Speaking (5) _________ held for secondary school students in my hometown.

mot doi sua chua 1 doan duong trong 3 ngay . Ngay thu 1 sua duoc 5/9 doan duong, Ngay thu 2 sua duoc 1/4 doan duong. Ngay thu 3 sua duoc 7m con lai. Hoi doan duong con lai dai bao nhieu m?

HELP ME!!! Cho ΔABC nhọn nội tiếp đường tròn (O). Đường cao AH cắt (O) ở M, đường cao BK cắt (O) ở N. Cm: a. Cung CM= Cung CN b. AC là tia phân giác của ∠MAN