The correct answer is A.
An Adverb Clause, also known as Adverbial Clause has the function of an adverb, and, in this case, it answers the question how, and talks about a possible situation and consequences: If you don't buy the tickets in advance, <em>you may not be able to get them</em>. The second sentence is a possible situation in the case of a delay to buy the tickets.
Option B) Dogs are delightful pets indeed, but they also require a lot of responsibility does not support the paragraph's main idea. The main idea of this paragraph is to give a client the instructions to set up a fish aquarium . It is not a paragraph about pets in general. Options A, C and D refer to the different steps that have to be followed to set up the aquarium.
Answer:
e is plotting against Claudius with Prince Fortinbras of Norway.
b. He is planning a surprise for Ophelia and doesn't want them to spoil it.
c. He intends to act crazy
Explanation:
O2, Patty won't feed her cats fish.