Bill, is the pink umbrella Anna’s?— No, it _____ be hers. Hers is purple.

“This made me feel worried” is a kind of ________ structure.

I used to quarrel a lot with my parents，but now we just fine together．

________did your uncle leave his hometown?—He ________ for nearly twenty years.

Do you like junk food ?—Yes, I love hamburgers very much. I often eat .