—You couldn’t have chosen any ________gift for me.—I’m glad you like it so much.

Some 6.6 million tickets are      through the London website over a six-week periodand organizers say all applications will be treated equally.

Published in 1974，the book was a(n) ________ success and was soon translated into thirteen foreign languages.

______, people are beginning to realize how serious this situation is.

－Is your headache getting_____________?       －No, it’s worse.