I. Rewrite these sentences, using suggested words (1.pt) 1. The book is very interesting. It was written by Mark Twain. (Which 2. He was sick. He went to school. (Though) 3. The boy is very happy. His team won the match. (Whose) 4. You are studying very hard. I am pleased. (adj + that clause) II. Use the given words to make meaningful sentences. (1.pt) 1. I/ disappointed /people/spoil / environment / littering garbage 1. What/you/do/if/see/a/UFO /?. /