Fill in the blank with the most appropriate option.
Don’t go out now. We are _______ to have lunch.

Correct option is D

The correct option to fill in the blank is (d) about.
Explanation: The phrase “about to” is used to express an action that is going to happen very soon.
Example: The train is about to leave.
Why other options are incorrect:
· (a) going: Incomplete without “to”.
· (b) being: Not relevant to future action.
· (c) having: Indicates current action, not imminent future.
�� Information Booster: “Be about to + V1” = action that is just going to begin.