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U7-Ex.13 Fill in the blanks with the words given below. Change the form where necessary. 1. The duty of a meteorologist is to __________ the weather at all time. 2. Scientists are working on the __________ of salt water into fresh water. 3. There was a strategic __________ in the construction of this railway. 4. After hunting for several months, he finally got this job through an employment __________. 5. “If you are losing too much body weight, you should __________ your doctor”. 6. The young man worked hard in __________ of his father. 7. She became a __________, writing articles for a local newspaper. 8. My__________ to National Geographic will expire soon, I’m going to renew it. 9. Students are encouraged to develop their __________ by doing the project. 10. Hopper was one of the few actors who could truly surprise you with the __________ of his performances.