Fill in the blank. By the middle of the 21$\mathrm{st}$ century, the computer ……necessary in every home.

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