Ai cho em gợi ý để làm cái bảng này với ạ

Câu 23. Miền nghiệm của bất phương trình x+3+2(2y+5) < 2(1−x) không chứa điểm nào sau đây? A. A (-1;-2). B. B (-1/11;-2/11) C. C (0:3). D. D(-4:0).

Kể ra những đóng góp em thấy là tiêu biểu của danh nhân Lê Văn Duyệt.

One of the most urgent environmental problems in the world today is the shortage of clean water. Having clean drinking water is basic human right. But acid rain, (21) ______ pollution and garbage have made many sources of water undrinkable. Lakes, reservoirs and even entire seas have become vast pools of poison. Lake Baikal in Russia is one of the largest lakes in the world. It contains a rich (22) ______ of animals and plants, including 1,300 rare species that do not exist anywhere else in the world. But they are being (23) ______ by the massive volumes of industrial effluent which pour into the lake every day. Even where law existed, the government did not have the power to enforce them. Most industries simply ignore the regulations. The Mediterranean Sea occupies 1% of the world’s water surface. But it is the dumping ground for 50% of all marine pollution. Almost 16 countries (24) ______ throw industrial wastes a few miles off shore. Water is free to everyone. A few years ago people thought that the (25) ______ of clean water in the world was limitless. Today, many water supplies have been ruined by pollution and sewage. Clean water is now scarce, (26) _________ we are at last beginning to respect this precious source. We should do something now.

1. A. industrious      B. conservative             C. industrial       D. luxurious

2. A. vary                   B. variety             C. various                 D. variously

3. A. deforested           B. delighted             C. decreased           D. destroyed

4. A. regularly             B. simply                 C. rarely                    D. officially  

5. A. office                     B. supply                C. problem                 D. trouble

6. A. but                      B. and                      C. or                      D. so

1. Speech __________human being from the animal.( distinct)

2. A   _________________ eruption occurred here last night. (disaster)

3.  He is _________________ and generous. (CONSIDRE)

4.  _________________ on your new job! (CONGRATULATE)

5. Watching Korean films on TV is _________________activity. (consume)

1. A lot of sea creatures will be _____________ if we stop using dynamite for fishing. (preserve)

2. ________________, the team has had a bad start to the season. (disappoint)

3. She gets a plumber _________________ sure there are no cracks in the pipes. (make)

4. There have been many _________________ in the field of electrical engineering. (innovate)

5. I think ___________________ is facing problem to the environment. (deforest)

6. You have to turn off the ______________ faucets before leaving the room. (drip)

1. He is very tired but he has to finish his homework. (even though)

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