cho 0,1 mol H2S tác dụng với 150ml NaOH 1M. tính khối lượng muối thu được

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Tìm từ không cùng nhóm với các từ còn lại. 1. a. summer b. cold c. winter d. spring 2. a. swimming b. volleyball c. bike d. basketball 3. a. play b. badminton c. go d. ride 4. a. activity b. season c. weather d. like 5. a. cool b. warm c. fall d. hot Bài 2: Chọn đáp án đúng để hoàn thành câu sau. 6. What's the the weather .... today? a. is b. are c. like d. likes 7. When .... cold, they play volleyball. a. there is b. there are c. these are d. it is 8. There are two seasons .... a year in Viet Nam. a. in b. at c. on d. of 9. They always .... basketball. a. are playing b. is playing c. play d. plays 10. In the spring, there are .... flowers in our garden. a. much b. many c. any d. else Bài 3: Tìm lỗi sai. 11. How often do you go swimming and fish in the summer. A B C D 12. How often seasons are there in your country. A B C D 13. What is he often like doing in the fall? A B C D 14. He usually plays soccer in the winter so it's cold. A B C D 15. I often go jogging in the spring and my sister doesn’t. A B C D Bài 4: Chọn đáp án đúng để hoàn thành đoạn văn sau. My (16).... season is the fail. I like walking and I often walk in the parks near our house. I like the (17).... of the trees in fall-brown, yellow, orange, and red. I love summer, too. It's always hot in my county. I go (18).... every day, and I like going out with (19).... friends in the long, warm evenings. I don't often stay at home in summer. I sometimes go to the beach (20)....my family for two weeks in August. 16. a. favorite b. free c. healthy d. early 17. a. activities b. colors c. pastimes d. vegetables 18. a. swim b. swims c. to swim d. swimming 19. a. her b. his c. my d. their 20. a. and b. with c. to d. for -------------------------------------------------------------