This passage is concerned with things that affect _________.

The degree （ ） you maintain your mental health may depend on certain simple environmental factors.

The generation () makes it difficult for parents to understand their children’s opinions.

This project is said （ ） right now and so far everything is going on quite smoothly.

A recent poll suggested that if money were not an issue, most people （ ） not to work at all.

The writer thinks that over-achievers and under-achievers mainly differ in ________.

The manager urged his staff not to （ ） the precious opportunity.

I like staying alone at home more than （ ） with her to the shopping mall.

According to an International Energy Agency study, if consumers chose those models that would save them the most money over the life of the appliance, they’d cut global residential power consumption (and their utility bills) by 43 percent.

The speaker raised his voice but still couldn‘t make himself ().

His () of the aeroplane was correct in every detail and could really fly.

“Would you like to go out for a picnic?”“Yes, it’s ( ) day!”