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anhk0say
2 năm trước
Cho 2,2g CO2 tác dụng với dung dịch Ca(OH)2 dư thu được m gam kết tủa. a) viết pthh b) tính giá trị của m. c) khối lượng dung dịch sau phản ứng thay đổi như thế nào? Giải hộ em với ạ
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• Choose the most appropriate option in italics to make sentences that are grammatically correct and meaningful. Sometimes both options are correct: a) (Although / Whereas) he has written hundreds of poems, he has only had two anthologies published so far. b) (Whereas / As) novels can range from around 150 to 1000 plus pages, short stories must conform to far stricter length constraints. c) (Despite / Even though) she has a wonderful turn of phrase, she finds it impossible to write good fiction. d) (In spite of / As a result of) their successful screenplay, they were approached by other film companies looking for scriptwriters. e) (Although / As) adjectives certainly have their place in creative writing, they should never be overused. f) (Much as / However) I would love to be a writer, I know I don’t have the self-discipline.

Exercise 3: Complete the dialogue with available words/ phrase. 33 Overpopulation family name sibling solutions traffic jam important children country daughters Mai: Oh no, another (1) .......................... We got stuck again. Van: Yes, why does our (2) .......................... have that many people? Mai: The government does not have (3) .......................... to solve this problem, does it? Van: What problem? Mai: (4) .......................... I hate getting stuck in a traffic jam every day. Van: It is hard. People like to have lots of (5) .......................... Mai: Yeah. My neighbor has five children although she is just (6) ........................... It is unbelievable. Van: My neighbor has six ones. She says she does not want to have that many children, but five of her first children are (7) .........................., so her husband wants to have a son. Mai: Why? Van: To carry (8) .......................... Mai: It is ridiculous. Why is it considered as (9) .......................... ? Van: I don’t know, actually my parents want it too. Luckily their second child is my elder brother Hung. If it had been a girl, I believe that I will have another (10) ..........................

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