Chose one correct answer to complete the following sentences 1. This is the man ______ has asked me to marry him.2. (who / which / whose / whom)3. Daisy ______ always well dressed, has won the beauty contest.4. (that is / who is / that / who are)5. He came in and didn’t say anything, ______ worried all of us.6. (that / whom / whose / which)7. Gloves are things ______ you wear on your hands.8. (whose / who / which / whom)9. A butcher is someone ______ sells meat.10. (who / whom / which / whose)11. I’m in love with Chris, ______ is a wonderful person.12. (who / that / whom / which)13. The bus ______ we got are very old.14. (on that / on which / which on / whose on)15. I like cars ______ dependable in the winter.16. (that are / which is / who are / whose are)17. I know a man ______ three horses. (who owns / which owns / he owns / that owning)
 Giải thích hộ mik vì sao lại chon như vậy nha 

 

1.Cho 6,72l hỗn hợp gồm CH4 và C2H2 tác dụng với dung dịch brom dư thấy có 1,68l khí thoát ra.Thành phần % thể tích hỗn hợp là?
2.Cho 5,6l hỗn hợp C2H4 và CH4 tác dụng vs dd brom dư thấy bình đựng brom nặng thêm 5,6g.Thành phần % thể tích hỗn hợp là? 
    Help mee pls!!!