Answer:
A
Explanation:
"Keep", "factor", and "calculate" are all verbs in the list of things the new system allows teachers to do. The other sentences are inconsistent with their list of verbs/adjectives/nouns. Thus, option A is the only one that is grammatically correct.
Answer:
Explanation:
I look around frantically, trying to find a way around the traffic but there's no hope. Each car is bumper to bumper. All I can think about is how much it'll cost me if I miss this meeting. I can't believe this is happening! I hope my boss will make an exception. I woke up early and planned my time accordingly but I'm still going to be late.
Answer:
If she starts to get warm, Janna will turn on the air conditioner.
Explanation:
Carl needs to find his cell phone, or he may borrow mine.