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BÀI TẬP PHẦN KIM LOẠI - DÃY HOẠT ĐỘNG HÓA HỌC Câu 1 a/ Sắp xếp các kim loại sau: Ag, Zn, Fe, K theo chiều hoạt động hóa học giảm dần, viết PTHH chứng minh b/ Sắp xếp các kim loại sau: Cu, Na, Fe, Al theo chiều hoạt động hóa học giảm dần, viết PTHH chứng minh Câu 2: Dãy kim loại tác dụng được với dung dịch AgNO3 tạo thành Ag kim loại và viết PTHH A. Mg, Fe, Ag B. Zn, Pb, Au C. Fe, Zn, Cu D. Na, Mg, Al Câu 3: Các nhóm kim loại nào sau đây phản ứng với H2SO4 sinh ra khí H2 và viết PTHH A. Fe, Cu, K, Ag B. Zn, Cu, K, Mg C. Fe, Al, Zn D. Ag, Al, Ba
c/ Writing I. Rewrite the sentences using given word or do as directed 1 "when should I call the help line?" he wondered (change into reported speech) => 2 My parents often made banh chung at Tet themselves (rewrite - using used to) => 3 She didn't drive a car well (rewrite - using wish sentence) =>
II. Complete the passage with the correct words in the box dogsleds ; apartment ; survive igloo ; live ; generations My mother came from Island. She used to live in an (1)___a domed house built from blocks of ice. The house had only one room for all the (2)____: grandparents, parents, brothers, unmarried sisters, and sometimes other relatives. Everyone worked together to (3)____the Arctic winter. Men went out hunting while women stayed at home making clothes and preparing food. When they had to travel far, they rode on (4)___At night theu used to entertain themselves by telling and acting out stories. They danced to drum music too
II. Supply the correct form of the words in brackets to complete the sentences 1 His___makes him successful (confident) 2 Why does she feel____?(stress) 3 While she was doing the housework, we___water in the river (collect) 4 Look!The children___kites (make)
a/ GRAMMAR I. Circle the best word or phrase to complete the following sentences 1 Would you like to participate in the English club? (how cool!/sure/wow I can't imagine that) 2 He said that he___(met/would met/had met) me the following day 3 Did she___(use to/used to/uses to) go bared-footed when she was a child? 4 Getting up late on Sunday morning a common___(behavior/practice/habit) of some people 5 Should we try to___(act out/preserve/entertain) that story? 6 I think you should respect to people of___(vendors/seniority/tradition) 7 Giving lucky money to the young and the old at Tet is a common___(behavior/practice/tradition) 8 Choose the word, which has different stress pattern form the others (embarrassed/cognitive/confident)
WORD FORMS (CHIA TỪ LOẠI: DANH TỪ, ĐỘNG TỪ, TÍNH TỪ, TRẠNG TỪ) 1 What did you use to do for___?(entertain) 2 Only___family had the raido in the past (wealth) 3 Would you like to___in this project? (participation) 4 It is the___in my family that we go to the church every Sunday (tradition) 5 Every country has its own___and tradition(customary) 6 Traditionally, weddings and funerals are considered___village events in VN (importance) 7 The bride and her___were being photographed on the church steps (attend) 8 Most of these workers have 20 to 30 years of___(senior) 9 ___punishment was common at schools in the past (physics) 10 Your___yessterday was not acceptable (behave)