Explanation:
4. we had better not stay out late
5. I ought to have a ticket before I get on the bus
Answer:
Dialect
Explanation:
The common meaning of Dialect would be, for example, your own lauguage or way of speaking among friends or regions.
Most commonly "C", because they would want the reader to understand that something is different. Yes, they can change the style whenever they want to, but it would be more meaningful if they did it for a reason.
Answer:
Wandering and unpredictable
Explanation:
This is a complex sentence which consists of a dependent or subordinate clause and an independent clause.
'If you finish your yard work' -- dependent clause
'you can take the car to the movie' -- independent clause.