Sắp xếp:
1.alone/allow/baby/Don not/your/balcony/play/the/on
2.survey/questions/ask/some/May/you/I/my/for
3.dangerous/play/is/shouldn't/knife/Tom/with/beacause/the/it/very/./
4. ride/going/street/like/Duy/to/his/down/busy/this/./
5. Windowns/at/they/any/make/open/sure/can't/night.