While __________, data transfers from the customers'

The manager’s sudden decision to resign has left everyone in the office feeling ______.

Each sentence has one blank. Choose the most appropriate word to make the sentence grammatically and contextually correct.

Select the most appropriate option to complete the sentence.

You are ___________ a good friend, __________ a responsible one.

Select the most appropriate option for each blank.

Eight cylinder engines are _______ that use great amount of petrol.

Select the most appropriate option to fill in the blank.

With food a _____________ commodity here than gold, the port is a flashpoint between marauding gangs of looters and bandits.

  Select the most appropriate option to fill in the blank