I like the English teacher because she always makes her class ________.

Across all media，people are debating about________we need to keep track of every school bus on China’s road

The flag looks especially beautiful _______________　the blue sky

Would you like to go to the party tonight—I’d like to, but I must go over my lessons,_________ tomorrow’s exam.

Li Ming likes playing ____basketball, but his sister likes playing___piano.