them tu de hoan thanh cau:
1.Getting/plenty/rest/really/important/./
2.It/easy/get/flu/./we/should/try/keep/clean/more/./
3.I/have/toothache/yesterday/because/I/eat/many/sweets/./
4.He/has/flu/./he/keep/sneezing/coughing/./
5.Which/activiti/use/more/colories/walking/or/riding/bicycle/./