_______,the headmaster rose to indicate that the conversation was ________[ ]

This is the first time we________a filmin the cinema together as a family.

（题文）The news shocked the public，______ to great concern about students’ safety at school.

to see you againafter all these years. What _____—Well, I’ve tried manythings since we left school. I’m now working for a large oil company.

When crossing the street, you should always________the traffic. [ ]