v1
v2
100

a feeling of pleasure and happiness

 joy

100

keep fully aware or keep informed about

 keep track of

200

Feeling of deep sadness

 sorrow

200

 do something useless just for fun

 mess around

300

 to go on to the next stage of one's life

move on

300

unexpectedly

 out of the blue

400

feeling or showing appreciation of kindness/ thankful

 grateful

400

 to successfully overcome a problem

 courage

500

 Showing admiration or respect for someone or something

 Impressed

500

 to spend time with someone in order to prevent them from feeling lonely

 to keep someone company