It has been announced that all the students _____ put on masks before going to school in case they are infected with the terrible virus.A shall B will C need D should
Mary’s mother got sick, so she called ______.
This project _____ considered thoroughly, and I’m sure it _____ finished on time.
When he got off the bus, he found his pocket ______.
------ Look, where are you going ? ------ Oh, I’m terribly sorry. ______.
11. ______ she is young, she knows quite a lot.