IV. Vocabulary: Complete the sentences using the correct forms of the words in the brackets. I thou B0 that sime one tould leave the stadium m unt wed to openha presehts until 1. Lists of (danger) endangesed nad s. ...species have been made by the scientists. vas 2. This problem is too (complicate)......... for us to solve. unt 3. The government should prohibit factories from (discharge)...... chemical (pollute)......... into the environment. са 4. His (perform) .was highly (appreciate)....... by the art council. IC 5. (Able)....... .athletes are provided with special facilities and special services. 6. Mary took to collecting stamps some years ago and now she has a big (collect)... 7. Sometimes our hobbies help ( broad)..... our (know)....... energy and wind energy are (new) .resources. 8. (Sun)..... are notified of the time and place to receive 9. Due to the messenger call service, the (receive)...... the call. co. 10 The Earth is expected to be a place where human beings and other living things can (peace)....... exist.