Answer: B, C, and the last one
Explanation:
An event causing great and often sudden damage or suffering; a disaster.
"A national economic catastrophe"
'If' acts as the subordinate conjunction, in that it reduces the importance of the first main clause "I will try this new food", and increase the importance of the subordinate clause, "if you will". The subordinate clause "if" also provides the smooth transition between ideas.
My little brother loves climbing up trees
Mrs. Louis could ask Mr.Hollembeak for <em>further details about his findings and report.</em>
The discussion <em>aims to get the thruth</em> about a possible leak of information by not properly encrypted files. Mr. Hollembeak defends himself stating that concerning his knowledge and responsabilities he is innocent of any negligence for his department's security protocol was up to date.
If Mrs. Louis wants to be an effective participant in the discussion she could ask Mr.Hollembeak further details about his findings and report in order to discover any contradictions in his statement and then feel free to move to another topic.
