— I wonder what I should learn in the future?
— You may learn art since you ________ painting and drawing.

. Just on the first day of the summer day they _____ for Mount Tai for a climbing.

. Please tell me how the accident _________ . I am still in the dark.

They suspected that the secret had been________ by one of their colleagues．

The box ____ two meters by two meters and ____ a ton.

---You look unhappy. Did you fail the tests?
--- I ______ the written papers but didn’t pass the oral examination.

— Would you please tell us something about the Group of Eight?
— Well, the G8 is an international organization ______ the richest countries of the world.

Supposing someone__________ you had been lying, what would you do?

Nowadays, many people________about eating habits _________what they believe.

In 1800s, a group of adventurers(探险家) ______ on their exploring trip. Five days later, they came to what is now known as Quebec.