I believe its B which is flat.
Answer:
A. will be
Explanation:
i think A cuz all the other words are in past tense and will be is in future tense, should be was
Answer:
Aliases
Explanation:
An alias is a fake or presumed identity. Seeing as how they are spies, they would have to presume an identity other than their own to be able to communicate during this mission.
I believe the answer is "The girl who owns a red car is the one we are looking for."
The restrictive clause is "who owns a red car". That clause describes the girl.