TEST 2 I. Find the words which has a different sound in the part underline. 1. A. wanted B. filled C. stayed D. played 2. A. ahead B. instead C. seat-belt D. bread 3. A. left B. center C. enter D. frighten 4. A. wanted B. excited C. stayed D. visited 5. A. send B. ten C. lend D. the II: Choose the correct option A, B, C or D to complete the sentences. 1. Nuclear energy can provide electricity for the world needs, but it is __________ A. cheap B. unlimited C. dangerous D. safe 2. You can ___________easily on the Dead Sea. Why? – Because it’s so salty A. fly B. walk C. drive D. float 3. Biogas helps solve the problem of indoor ___________. A. noise pollution B. air pollution C. water pollution D. soil pollution 4. In the future most people will travel __________ flying train. A. in B. to C. on D. at 5. Do you think we __________ driverless car in the future? A. use B. to use C. will use D. have used 6. That picture is __________ A. us B. ours C. our D. we 7. ___________ is a single-wheel bike. A. Monowheel B. Hover scooter C. Segwey D. Teleporter 8. Solar energy __________ by many countries in the world in the future. A. use B. will use C. will be using D. will be used 9. __________ is a renewable sourse. A. Coal B. Oil C. Wind D. Gas 10. You can wear a __________ on your back to fly anywhere easily in the future. A. jet pack B. flying car C. teleporter D.high-speed bicycle 11. The city is facing serious ____________ problems. A. polluted B. polluting C. pollute D. pollution 12. “Hi, Bill. Congratulations!” “___________.” A. I’m sorry B. Thank you C. My pleasure D. You’re welcome. 13. Peter never goes to school late, .................. he? A. does B. did C. doesn’t D. didn’t 14. The actress arrived __________ a helicopter. A. on B. in C. with D. by III: Read the passage and tick () True or False. Energy is one of the problems that many people are interested in. It is not an unfamiliar word. It is heard, said, discussed day after day. It is close to everyone’s daily life. You turn on a lamp and it is energy that gives you light. You turn on a TV and it is energy that gives you pictures and sound. You ride a motorcycle and it is energy that gives you movement. You cook your meals and it is energy that gives you heat to boil rice. The problem is that the demand for energy is rising and that the price of energy is getting higher and higher. The supply of energy on earth is limited. It can not provide us forever. The shortage of energy in the future is inevitable. Therefore, saving energy is a must if we want to continue to live in a safe and sound world. ( familiar: thân thuộc/ demand: nhu cầu/ inevitable: chắc chắn xảy ra) True or False? True False 1. Many people aren’t interested in the problems of energy 2. The word “energy” is familiar and close to everyone’s daily life. 3. Energy is heard, said, discussed day after day. 4. We can’t watch TV without energy. 5. The supply of energy on earth is unlimited. It can provide us forever. 6. If we want to continue to live in a safe and sound world, we have to save energy IV.Rewrite the sentences so that they have the same meaning as the original ones. 1. We planned to visit Petronas in the afternoon. We could not afford the fee.(however) 2. We live in the same street. We rarely see each other. (in spite of) 3. I’ve been too busy to answer by email. I’ll do it soon. (nevertheless) 4. We will use renewable energy in the future=> Renewable energy ……………………… 5. This is our school=> This school is …………………………………………….… 6.Did you often go to the beach when you lived in Nha Trang? =>Did you use .............. ? 7. Tam doesn’t type as fast as she used to. =>Tam used …………………………….. V. Complete the sentences with the correct form of the adjectives in brackets. 1. I was very __ in the lesson because our teacher is very____ in history. (interest) 2. My friend is a very ____ sort of person but he hates doing__ activities. (relax) 3. Studying for exams is very ___ I get __ when I open my school books. (tire) 4. We were all very ____ about the school trip but it wasn’t an____ trip at all. (excite) 5. It’s a _____ book and I’m ____ every time I start reading it (bore)

Sinh học 6, câu số hai, toàn câu trắc nghiệm nhé

Mọi ng giúp e phép tính này với . E cảm ơn

moi nguoi giup mik voi....................cam on nhiu

câu 1:hippies protested ayainst the war....the 1960 câu 2: we finished the marsthon......the same time câu 3: I have no time.....the moment caau4: I shall seeher.....the beginning of the week

Quangcuong giúp mình với nha Hãy viết PTHH thực hiện sự chuyển hóa sau: K → K2O → KOH → K2SO4 → BaSO4

Tại sao việc trồng nhiều cây xanh có tác dụng làm giảm bớt sự ô nhiễm không khí?

4. Biogas creates a lot of smoke. 5. The new energy source is not costly IV. Rewrite the sentences so that they have the same meaning as the original ones. 1. The new restaurant looks good. It seems to have few customers. (however) 2. Mary was sick. She didn’t leave the meeting until it ended. (despite) 3. Mr Long lived in the countryside when he was a child.-->Mr Long used ____________ 4. We will plant more trees along this street. -->More trees ____________________________ 5. Is pollution the most serious problem? -->Pollution is ________________________ 6. This is my computer-->This computer is …………………………………….… 7. My foot was hurt. I managed to walk to the nearest village. (although) V: Find the words which has a different stress pattern . 1.A. renewable B. environment C. eco-friendly D. abundantly 2. A. malnutrition B. supersonic C. underwater D. intelligent 3. A. comfort B. spacious C. traffic D. resource 4. A. industry B. density C. consider D. million 5. A. different B. dangerous C. pollution D. plentiful 6. A. environment B. petroleum C. effectively D. fashionable 7. A. solution B. question C. pollution D. selection 8. A. homeless B. describe C. skyscraper D. violence

Bài tập 1. Đọc đoạn văn dưới đây và hoàn thành các câu hỏi bên dưới: Ai đã từng sinh ra và lớn lên trong cảnh đồng lúa mênh mông, cánh cò bát ngát, dưới những cánh diều đầy màu sắc của đồng quê...thì có lẽ sẽ không bao giờ quên được những phút giây đó,những kỉ niệm đẹp đẽ đó. Nhìn thấy những cánh đồng chạy xa tít tắp tới tận chân trời đó với màu vàng ươm của lúa chín sắp đến ngày gặt hái. Dưới ruộng lúa, nhìn thấy những đàn cò trắng phau đang mò con ốc, con cua. Trên bờ đê, nhìn thấy những đàn trâu thung thăng gặm cỏ. Nhìn thấy những bãi cỏ xanh mơn mởn đang trải dài đôi tay đón những đàn trẻ mục đồng. Nhìn thấy những cánh diều chắp cánh ước mơ tuổi thơ. Tất cả những đó đã góp phần làm nên vẻ đẹp dịu dàng, giản dị mà đầy thân thuộc của làng quê. Đẹp đẽ và đầy màu sắc. a.Đoạn văn trên được viết theo phương thức biểu đạt chính nào? b.Tìm những câu rút gọn, câu đặc biệt có trong đoạn văn và khôi phục lại các câu đó? c.Tìm những câu mang trạng ngữ? Gạch chân dưới những trạng ngữ đó?

Dùng dung dịch NaOH dư hòa tan hoàn toàn 5,94g Al thu được khí A. Khí B thu được bằng cách lấy axit HCl đặc, dư hòa tan hết 1,896g KMnO4. Nhiệt phân hoàn toàn 12,25g KClO3 có xúc tác thu được khí C. Cho A, B và C vào một bình kín rồi đốt cháy để các phản ứng xảy ra hoàn toàn. Sau đó bình được làm lạnh để ngưng tụ hết hơi nước và giả sử các chất tan hết vào nước thu được dung dịch D. Tính nồng độ % của D.