1. Choose the correct options to complete the sentences. Explain why the other options are wrong

2. I'm sure that [happyness |happiness|happeness] is more important than money.

3. It's [danger|dangerful|dangerous] to walk alone at night.

4. Susie was really [helpfull|helpless|helpful]. After she'd explained the rules to me, I understood them better.

5. Many people from [different|difference|differance] countries visit this city every year.

6. She was really [luck|lucky|unlucky] to win the competition.

7. This place is one of the most popular tourist [attractions|attractive|attraction] in the world.

8. Put the suffixes in the correct groups

-er/-or, -ness, -ist, -ship, -ing, -sion/-tion, -ance/-ence, -ment, -ity/-ty, -y, -ic, -ful, -al, -ly, -ian/-an, -ent, -ing, -ous, -ible/-able, -less, -ive, -ian/-an

noun suffixes	adjective suffixes

3. Choose the correct prefixes to make negative adjectives

4. [un|in|im|dis]pleasant

5. [un|in|im|dis]effective

6. [un|in|im|dis]happy

7. [un|in|im|dis]honest

8. [un|in|im|dis]polite

9. [un|in|im|dis]attractive

10. [un|in|im|dis]friendly

11. [un|in|im|dis]expensive

12. [un|in|im|dis]possible

13. [in|im|dis]organised