Đề thi HK1 môn Tiếng Anh 12 năm 2021-2022 Trường THPT Phùng Khắc Khoan

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions

Read carefully and choose the best answer Almost all the energy on the earth comes from the sun. Heat from the sun makes the earth warm enough for life. Plants use the sun's energy to live and grow. Plants give off a gas called oxygen. Animals eat plants and breathe oxygen. Animals need plants in order to live, and plants need the sun. You use plants to create heat and energy. You can burn wood from trees. You can burn fossil fuels called coal, gas, and oil. Fossil fuels formed deep underground from plants and animals that died millions of years ago. The sun's energy can also do harm. Too much sunlight can burn your skin, causing sunburn. Harmful rays from the sun can also cause a disease called skin cancer. Looking right at the sun can harm your eyes. You need to be careful of the sun. The center of the sun is called the core, which is extremely hot. All the energy of the sun comes from the nuclear reactions in its core. It takes a long time for the energy from the core to reach the surface of the earth - about 170,000 years!

Fill in the blanks with the most suitable word A food chain is the way energy goes from one living thing to another through food. Plants are the first (26) _______ in most food chains. Plants use the energy in sunlight to make their own food. Plants store the energy in their leaves and stems. Plants are called primary producers in food chains. Animals eat the plants (27) _______ use the Sun's energy to grow. Animals are called (28) _______. Animals that eat plants are primary consumers. Animals that eat other animals are secondary consumers. Animals store the energy in their bodies. Energy flows (29) _______ plants and bigger animals through the steps of eating and being eaten. Each part of the food chain is directly connected to the other, just (30) _______ the links in a chain.

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions

Choose the word whose main stress is put on a different syllable from that of the rest.

Mark the letter A, B, C, or D on your answer sheet to indicate the word whose underlined part differs from the other three in pronunciation in each of the following questions