III. Put the verbs in the blanket into the correct form
1. The pollution water results in the _________ of many aquatic animals and plants. (DIE)
2. My friend and I are going to give a presentation about our ____________________ problems. (ENVIRONMENT)
3. Both Chinese and English are __________________ languages in Vietnam. (OFFICIAL)
4. People should become familiar with the guidelines for ____________ because natural disasters can force them to leave their homes. (EVACUATE)
5. Natural disasters can be very ____________ . (DESTROY