1. Mr.Obama has to make a ................................. at White House today . ( speak ) 2. Japan is said to be a ........................... country . ( mountain) 3. The children were taken to the .................................... garden yesterday ( botany ) 4. What do you think of her .................................. of rock ? ( collect ) 5. In the summer , millions of people want to go to the ............................ ( country ) 6. Reading novels is his ............................. ( relax). 7. Some ................................want to go ............................ on this river ( visit/boat) 8. I felt .....................................in climbing up the mountain . ( interest ) 9. The .................................. of trees occurs very slowly ( grow ) 10. She had a ................................. action to save her family ( hero ). 11. The factory is located in the .................................. of Vietnam ( south ). 12. Acting has brought me some enormous ........................................ ( enjoy). 13. He has had treatment for 2 months now without any ...............................( improve ) 14. Rather .................................. researchers forecast that oil ,ignited run out in 30 years ( pessimism ) 15. I think careless drivers should be fined .............................. ( heavy ) 16................. are looking for an effective way to reduce energy consumption ( science) 17. What we must do is to keep the earth ..................... ( pollute )