----- Nội dung dịch tự động từ ảnh ----- + IX. Put the following words and phrases in correct order to make a meaningful sentence: 1. usually/in/Some / happen / natural disasters / mountainous areas/. 2. never/ at a supermarket/ You can/ bargain/ are fixed/ because/the prices/ 3. A volunteer/is/protection/ organization/ my sister/as/for/animal/ working/ a 4. Reduce/ dumping/ we/ pollution/ waste/ should/ lakes and rivers/ avoid/to/ 5. problems/that/global/ will/think/ in the future/people/ lots of/ warming/ cause 6. arrives/ we'll/ as soon as/ leave/ be able to/ taxi/ for/the/ airport/the