III. Give the correct form of the words in capital to complete the sentences.
1. It is ____________to go hiking in this area. (DANGER)
2. Ha Long Bay is number one ____________ wonder in Vietnam. (NATURE)
3. Mary is the ____________ of the English speaking club in my class. (LEAD)
4. Big cities in Vietnam are too busy and ___________ (POLLUTE)
5. Hoi An is a _____city with a lot of old houses, shops and buildings. (HISTORY)
Giúp mik với ạ. thanks