The professor of Enviroment Science had Ahmed ____ a research on global warming and said that it was imperative that he _____ a report on solid waste management by following Tuesday. Appropriate fillers for the blanks are

What would be the correct form of conditionals in the blank space to complete the sentence, "If I had known he was in trouble----helped".

Identify the appropriate sentence connectors in the blank spaces for the following sentence. "___we had huge international support ___ we all were united at our freedom point of view".

Fill in the gap with the appropriate verb in the following sentence, "Each of the Olympic athletes ___ for months, even years".

_ amazing song hauted for a long time.

The price of rice are-

He is ___Punctual___ efficient