— ______ silent, please! You are in the library.
—I’m sorry, madam.
Keep
To keep
Keeping
Kept
一How do you get to school? 一I ______ to school.
一Is Mrs Black really badly ill? 一______.she's in hospital.
Drinking hot tea______honey is good______a sore throat.
My brother likes meat,______he doesn't like vegetables.
It took her some time_______English in class.