II. Supply the correct form of the words in brackets to complete each sentence:
1. Vietnam's New Year is .................... known as the Lunar New Year or Tet in Vietnamese. ( office )
2. This book is not ................... . ( avail )
3. There will be a ................. of fresh water in a few decades. ( short )
4. Nowadays , people are seriously ..................... rain forests of the Earth. ( destruction )
5. We all know that using our cars causes air ..................... , but we still do that. ( pollute )
GIÚP MÌNH NHA