Giusp em với nha mng có 10 câu trắc nghiệm thôi à!!!! Giups em nha đừng spam em * Find the word which has a different sound in the part underlined. ( k có dấu gạch chân nên em thay bằng dấu ngoặc ạ ) 1. A. tr(u)ck B. ab(u)ndant C. n(u)clear D. d(u)mp * Answer the questions from 2 to 10. Choose the best answers. 2. The wind, the sun, and the wave are some types of ____ sources of energy. A. changeable B. alternative C. cheap D. costly 3. Fossil fuels are very common in our society but they ______ the environment. A. renew B. provide C. waste D. pollute 4. “Why is it called a _____ source?” – “Because it can be replaced easily and quickly.” A. effective B. specific C. renewable D. non-renewable 5. Hydro power is _______ because dams cannot be built in certain areas. A. limited B. unlimited C. abundant D. enough 6. Biogas is ____________ and cheap for cooking and heating. A. plenty B. abundant C. serious D. expensive 7. We should put ___________ on our roof for the heating and hot water. A. solar energy B. equipment C. cracks D. solar panels 8. What should we do to ____________ electricity? A. cut B. take C. save D. waste 9. We are looking for cheap, clean and ____________ sources of energy. A. effective B. efficient C. serious D. dangerous 10. Wave energy is a source of ____________energy. A. environment friendly B. environmental friendly C. environmentally friendly D. environmentally friendliness

B1: Một cái hộp hình lập phương có cạnh là 50cm. Tính diện tích xung quanh của cái hộp đó là bao nhiêu m2? B2: Người ta làm một cái hộp không có nắp bằng bìa dạng hình lập phương có cạnh 45cm. Diện tích bìa để làm cái hộp đó là bao nhiêu m2 ? Nhanh giúp mik nha

Use the given words to write the complete sentences 1. What/ I / do / make you sad / so much ? 2.I / already / quit / job / when / she / join / company. 3.He / not able to eat / dinner / before / his wife / come home. 4.Anna / work / accountant / four years / before / she / promote . 5.My sister / finish lunch / by the time / I / walk / kitchen.

giúp mik với mik đang ần xíu mik nộp cho cô rồi mik cảm ơn nhiều !

sự lãnh đạo kịp thời sáng tạo của đảng cộng sản đông dương và của lãnh tụ hồ chí minh trong cách mạng tháng tám thể hiện ở những điểm nào?"

CH ≡ C - H + H - C ≡ CH (to,xt))-->

môn Mĩ thuật 6: Học sinh vẽ bài Ngày Tết và mùa xuân

Bài 4: Hình tròn thứ nhất có đường kính gấp 3 lần đường kính hình tròn thứ hai. Hỏi diện tích hình tròn thứ nhất gấp mấy lần diện tích hình tròn thứ hai?

Mọi người ơi giúp mình với. Mình đang cần rất là gấp

I: Put the verbs in brackets in correct tenses. ( dùng cả 3 loại câu đk) 1/ If she had had your address, she (write) _______ to you. 2/ We lost the match. If you (play) _______ for us, we (win) _______. 3/ They would not be paid unless they (do) _______ their work well. 4/ It (be) ………..………… better if you call me 5/ The photo would have been much better if it (be) lighter in the room. ………………… 6/ He (die) if the surgeon hadn’t operated on him …………………… 7/ Please don’t disturb him if he (be) busy .… ……………………. 8/ If ice (be) heavier than water, it wouldn’t float …………………… 9/ If you had strained your ears, you (hear) a slight noise in the bushes …………………… 10/ If you had done as I talk you, you (succeed). …………………… 11/ If I followed his advice, I (be) a fool. …………………… 12/ If I (lose) my license, I shall lose my job. …………………… 13/ If he had gotten one more mark, he (pass) the exam. …………………… 14/ If I make a promise, I (keep) it. …………………… 15/ If I (have) enough money, I will buy a new skateboard. …………………… 16/ I would have been glad if he (visit) me in hospital. …………………… 17/ If they were rich, they (stay) at a hotel. …………………… 18/ If he had offered me the job, I (take) it. …………………… 19/ She will be angry if you (not, tell) the truth. …………………… 20/ If Jack (come) to my party, I would have danced with him. …………………… 21/ If he (drive) more carefully, he would not cause an accident. …………………… 22/ The Millers (move) to the seaside if they had had children. …………………… 23/ If they take their medicine, they (feel) better. …………………… 24/ If you had asked me, I (tell) you. …………………… 25/ We (not, get) good marks if we don’t learn hard. …………………… 26/ They would be glad if the rain (stop) soon. …………………… 27/ If he (not, go) back now, he will be late. …………………… 28/ If we had gone to London, we (see) the Tower ……………………