Sắp xếp từ thành câu có nghĩa: the / breakfast / When / today / children / have / did /?

Sắp xếp từ thành câu có nghĩa:
1. the/breakfast/When/today/children/have/did/?
2. Like/your/at/Did/lessons/today/school/you/?
3.hair/had/Helen/short/when/two/old/was/years/./she
4.turn/mobile/your/off/You/here/must/phone/.
5. Country/russia/world/biggest/is/the/in/the/.