Supply the correct form of the word in each bracket:
1. ........................ are people who protect the environment. (environment)
2. Select whatever you like. It is your ............... . (choose)
3. Common cold often makes everyone feel ............... . (please)
4. Ha Long Bay is .......................... for beautiful limestone islands. (fame)
5. I don't think there're ghosts on the earth. It is only people' s .......... (imagine)
Environmentalists
choice
unpleasant
famous
imagination