What's the diffierent between "like" and "love"?

How to learn English grammer?

l need someone help my poor English.who can help me?

l must leave Goodbye,my dear friends!l l spent a happy time here.l want stay,but time isn't allow.l have to go to school and begin the intensive study of life.l'll come back and l'll miss you.

Who can help me improve my English? My English gammar is too poor.