III. Give the correct form of the words in brackets 1. The __________ are concerned about the oil spills in East Sea. (environment) 2. Send the letter by __________ if you want it to reach the recipient in time. (air) 3. The road in front of my house is always __________when it rains heavily. (flood) 4. Both French and English are__________languages. (office) 5. The storm last night __________ wiped out all the crops in my village. (complete)

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