Listen! Marry is singing in the next room. — It __ ___ be Marry. She has gone home.

Look at the “No parking” sign. You _____park your car here.

________ Tina have a new bike? —Yes, she _________.

Is Mr. Green in the office?—No, he ________ be in the office. Look, the light in the office is off.

A lot of students in our school were born ____ March, 1981. [ ]