6.Pacific　　　 7.electricity　　unicate　 9.mountains　　 10.agreement

10.The meeting lasted for a whole day but no ________(协定)was reached.　　　 　10.____________

Keys: 1.traveling　　 2.creatures　　 3.methods　　　 4.traditional　　 5.irrigation

9. There are many rivers and m__________ in our country.　　　　　　 　　　　　9.____________

8. We can c_________ in both Chinese and English.　　　　　　　　　 　　　　　8.____________

7. Benjamin Franklin’s experiments showed that lightning and e _______are the same. 7____________

6. The P________ Ocean is the largest ocean in the world.　　　　　　　 6____________

5. When there is not enough rainfall, i__________ is needed, because the crops won’t grow without water. 5.________

4. The Spring Festival is our t_________ festival.　　　　　　　　　　 4____________

3. Can you give one of the best m________ to learn a foreign language?　 3____________

2. Dolphins are wild c________.　　　　　　　　　　　　　　　　　 2____________