Hello Susan

In your opinion, what is the best remedy for a bad mood?

In my opinion, the best remedy to not feel bitter  is to acquire some hot drinks as a hot chocolate . and  participate with people practicing yoga that can make you feel relax and comfortable.

How can improve your English

If you focus on study English language you should see many scenes and listening a songs, also see explain grammars English. You should try speaking all the time and read a story. If you see any plates shops in a street read and translate the wards.