— Father is sleeping. You’d better ________ quiet. — Sorry, I won’t.A. keep B. to keep C. keeping
The movie Batman and Joker is ______ one that I've ever seen.
Their school has more than two _____ teachers and _____ students.
The____ you are , the ___ mistakes you will make .
I won’t leave the classroom until my homework ______.
_______is possible to happen if you pay attention to safety.