38. Look! The boy who gave a _____ answer to your question in class is running very _____.
The Yeti is said to be a large, hairy animal walking _____two feet like a human being and moving _____ amazing speed and strength.
— Could you meet me at the airport? — I'd like to,but I'm afraid I ______ a very important meeting when you return.
The science of computer, ______ rapid progress has been made in recent years,plays a very important role in our daily life.
—John is said to have _____ missing since last week. Has he gone somewhere? — Not really. He_______ his newly-bought apartment.
— It’s a long time ______I saw you last. — And what is a pity now that it will be a long time______ we see each other again.