Đề thi học kì 1 lớp 12 môn tiếng Anh năm 2019 - 2020

The Korean education system basically consists of primary schools,(1 ) _____ schools, high schools, and colleges( 2 ) ______ universities, with graduate courses leading to Ph.D. degrees. (3) ______ education is compulsory for children aged six( 4 ) _____ eleven. The basic primary school curriculum is generally divided into eight (5 ) _____ the Korean language, social studies, science, ______ (6), ethics, physical education, music and fine arts. Students in secondary schools are required to take a number (7 ) _____ additional subjects, such as English, and can take electives, ( 8 ) ______ as technical or vocational courses. Afterwards, students can (9) ______ between general education and vocational high schools. ( 10 ) _______ general, high school tends to be strict, as college and university admission is very competitive.

A food chain is the way energy goes from one living thing to another through food. Plants are the first (16) _______ 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 (17) _______ use the Sun's energy to grow. Animals are called (18) _______. Animals that eat plants are primary consumers. Animals that eat other animals are secondary consumers. Animals store the energy in their bodies. Energy flows (19) _______ 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 (20) _______ the links in a chain.