In this scenario, yes, you should wait. If you know that there is a possibility that you won't even show up and that there will be extra seats anyways, there's absolutely no reason you should rush to buy the tickets and risk wasting money.
Answer:
a . true
Explanation:
hyphens are similarly used as dashes
it's true
The windows "were cleaned" before mother "came" home yesterday.
"I was" the happiest boy yesterday: I "was given" a present, I "got" a nice puppet.
How often "do" you "water" these plants? They "need to be watered" twice a week.
Your homework should "be done" every day.