Exercise 4: Use the correct form of the word given in each sentence.

1. I’m so ___________to have a pen pal. (happiness) 

2.  It’s very difficult to write a good drama. The movies are about people’s______________. (life) 

3.  That book was ______________all over the world. (success) 

4.  I don’t____________ like horror movies. (real) 

5.  This kind of movie has a lot of ____________and adventure. (exciting)