单项选择题
A.illustrations B.demonstrations C.examples D.samples
I'm very sorry to have（） you with so many questions on ...
单项选择题I'm very sorry to have（） you with so many questions on such an occasion.
A.interfered B.offended C.impressed D.bothered
He bought the house with a(n)（）to making a quick profit...
单项选择题He bought the house with a(n)（）to making a quick profit out of it.
A.goal B.purpose C.eye D.reason
In 1914, an apparently insignificant event in a remote ...
单项选择题In 1914, an apparently insignificant event in a remote part of Eastern Europe（）Europe into a great war.
A.imposed B.pitched C.inserted D.plunged
