Use the suggesti to write sentencesces of conpartive

Đề:Use the suggesti to write sentencesces of conpartive
5:Nomandic life/hard/countryside -.......................................................
6:He/start/learn/this language/ing 2004 -............................................................
7:We/not see/each other/since/we/leave/school -.............................................................
nhớ giải thích, lm hết bài