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quynhhuongftu07
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Đốt cháy hoàn toàn 0,05 mol ankan A rồi dẫn sản phẩm cháy qua bình chứa nước vôi trong dư thu được 20g kết tủa. Sau tn klg bình pứ
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II. Put the correct preposition for the sentences below. 1. Academic courses should teach practical skills __________________________ addition to critical thinking. 2. When a student enters a college or university, he/she has to choose a main subject ______________________ study, which is called major. 3. Specialized vocational courses such __________________________ design and cooking are very popular. 4. Students _________________________ bachelor's degrees can pursue postgraduate education to get master's or doctoral degrees. 5. It's difficult __________________________ find a place to park in the city centre. 6. Although Kevin did not have any academic qualifications, he had a lot _______________________ practical experience. 7. We have just attended a seminar __________________________ further education. 8. Students can choose to pursue further education which is generally divided ___________________________ higher education and vocational education and training. 9. I started the course two weeks ago, but I have already passed most __________________________ the tests. 10. The academic year has just started and I have been living __________________________ the halls of residence so far.

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