
It is often difficult for students to decide which form - interest, interesting, 
or interested - to use in a sentence. This exercise practises these three forms with 
some common words. Look at the following sentences and choose the correct word to fill the 
gap.
1. I am very ____ in the job that you are offering and would like to apply for it. 
2. I want to study linguistics at university because language systems really ____ me. 
3. I find it very ____ that pollution is getting worse and governments are doing very little 
about it. 
4. How can you like American sports? I can't watch them. They just ____ me to tears. 
5. In the middle of the flight we hit some turbulence and the plane dropped very 
quickly. It was so ____. 
 
7. Peter's a very ____ person to be with. You never know what crazy thing he's going to do next. 
8. You'd think that running a marathon would leave Abebe ____ but he's still doing exercises. 
9. My son has been very ____ at school. All the teachers say that he can do much better. 
He really needs to work harder. 
10. All the passenger were extremely ____ when they heard that their flight had been 
delayed yet again.
 interest
 interested
 interesting
 
 fascinate
 fascinated
 fascinating
 
 worry
 worried
 worrying
 
 bore
 bored
 boring
 
 terrify
 terrified
 terrifying
 
6. Anthony was ____ to hear that he had passed the exam because he thought he had definitely 
failed.
 amaze
 amazed
 amazing
 
 alarm
 alarmed
 alarming
 
 exhaust
 exhausted
 exhausting
 
 disappoint
 disappointed
 disappointing
 
 annoy
 annoyed
 annoying
   © 2000-2010 Marc Loewenthal, eflworksheets.com
 © 2000-2010 Marc Loewenthal, eflworksheets.com