Paul and Daisy are discussing life in the future.

Paul: “I believe space travel will become more affordable for many people in the future.”

Deep sleep is important for everyone. The actual amount of sleep you need depends (23)_____ your age.

Studies reveal that food production will need to increase by 70 percent to _____the over 9 billion people on the Earth.

We stood on the bridge _____ the two halves of the city.

Mark the letter A, B, C, or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions.

One of the (A) most important tasks (B) of parents is to teach (C) their kids to live independent (D).

He was frequently criticised for his self-centred attitude but was nonetheless very popular.

I believe (A) that disabilities should not to prevent(B) people from (C) participating fully (D) in our community's life.

What is the best title for the passage?