I go to school ______ 8 o’clock in the morning. [ ]

Liu Lei _______watch baseball games, but now he doesn’tlike it any more.

Zhang, what’s wrong with your eyes? You have dark eyes.— Oh, I too late last night. I slept for only two hours.

Nick, ____ you ____ my book?–Sorry, I came here just now .

The Gulf of Mexico (墨西哥湾) is being polluted seriously. That has affected _______ several hundred kinds of sea animals there. [ ]