The correct version of these two sentences when combined is:
When we were in Europe on vacation, we usually flew on airplanes: however, sometimes we took the train.
We apply the semi-colon to indicate that they have different ideas, and that they are clauses being joined into one sentence.
Explanation:
The article has been referenced from Across five Aprils written by Irene Hunt.
It is a about the different experiences the locals felt during the civil war period. There is a character named Jethro who initially thought that war is too organised but then the realities of war unfolds him gradually.
Now Matt was Jethro's father, a person who didnt want much fighting, He infact forgave the killer of her daughter. He also got a heart attack which made him to transfer his duties to his son Jethro.
The decision that question statement is mentioning is related to Jethro who decided to join war. This would not make his father happy becasue he was not fond of wars and also there were now responsibilities on Jethro
Answer:
I think Pluto‘s orbit sometimes crosses the Kuiper belt
Explanation:

Indirect speech:
The judge asked the lawyer if/whether he would be able to complete his arguments the next day.
Explanation:
The dialogue inside the inverted comma is a interrogative sentence or a question being asked by the Judge to the lawyer, the reporting verb 'asked' will be used.
And as the reporting verb is in past tense, the main verb will also be converted to past tense. The time mentioned 'tomorrow' will change into 'next day'
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