When I arrived, they were having dinner. A. I came to their invitation to dinner

She didn't shed a tear as the play ended in tragedy.

I can't afford to go on holiday this year.

Does he tell you how he is getting ______ his new friends? 

Indicate the underlined part that needs correction

As the roles of people in society change, so does the rules of conduct in certain situations.

In terms of economic benefits, the national income statistics have shown that Bangkok and the surrounding areas usually ____ more than 50% of the gross domestic product.

Backpacking is best suited for those who are in good physical condition ________.

She's seven years old, but she _____ read yet. Her parents are getting her extra lessons.