The meaning of the phrase cost-effective in the first paragraph of this passage is C. getting the most for the money you spend.
If you insulate and seal air leaks in your home on time, you won't have to think about that in the future. Thus, if you pay a lot of money now, you will save a lot more in the future than if you didn't insulate, and then had to fix stuff around the house all the time, which would waste so much of your money.
1) When did she come home yesterday
2)Do you go to school on Saturday
3)Perhaps tomorrow it won't rain
4)Did they read that book
5)Has he got a new car
6)Will you buy her a present
Answer: XYZ Decided to make his followers laugh
People flocked to him to listen
his jokes and return home laughing
The Monk would make fun of himself
to insure that there would not be even a single
gloomy face in the crowd.
His last wish is to be cremated under a tree in
his compound.
(I am not sure about how much am I allowed to change-
the sentence structure, I did my best)
Innocence is a concept of the romantics that is valued