_______ there are many different types of food, some animals spend their lives eating only one type.
The lecture, a lively question-and-answer session followed.
The idea “happiness, ” ________, will not sit still for easy definition.
She was put under house arrest two years ago but remained a powerfulin last year's election.
—What a mess! You are always so lazy!—I’m not to blame, mum. I am ________ you have made me.
Top graduates from universities are ________ by major companies.