Fun is used to describe something that you enjoy doing.

It is fun to play football / I have fun when I learn English

Funny: funny is normally used to talk about things that make you laugh 

Seem / appear

• We often use seem and appear to give information without stating that we definitely know it is true.

To give examples

For instance/ For example, by running, swimming or jogging three times a week

Would can be used to talk about past habits.

My grand father would come home from work, he would sit by the fire and drink a cup of tea

To state personal opinion

In my opinion, In my view, To my mind, (Personally) I believe that, I feel (very) strongly that that, It seems to me that, I think that 

Useful vocabulary for reviews.