"He had come like a thief in the night." is taken from the Bible, specifically Thessalonians 5:2. It refers to the second return of the Lord (Jesus), that means another one from the one we know. The first one is his rebirth after beeg crucified. He will return as "a thief in the night" because we don't know when it will happen, he won't announce it.
The people were found some delicious fruit
Answer: The new water project will be officially launched by the board before the end of October.
Explanation: Done passively by making the sentence less open ended and more definitive.
Answer:
The first two sentences seem like the best answers to me.
Explanation: