VOCABULARY PLUS Make nouns with -ment, -tion or -ity using these words from the article. Then use the nouns to complete the sentences. encourage equip investigate popular react similar . The band's popularity increased at the festival. 1 My tent is nearly the same as yours. Can you see the ? 2 She created a type of camping 3 She did a careful into the type of materials she needed to use. 4 People gave her help and 5 We heard an excited from the crowd.