Jess was sad and her friends helped her the first awful weeks after her husband Bill died.
The old professor travelled from one school to another, _______ first-hand information about the education situation in China.
The old man is so ______ that he has to ______ his meals every day.
—Your mother becomes more and more forgetful. —Yes. She searched for her cellphone for a whole day last Sunday but it ___ in her coat pocket the next day.
—Who______ it be that is knocking at the door? —It ______ be Father, but I’m not sure.
—Daddy, can you buy me a new MP3 when you go to Beijing? —You ______ get one if you are admitted to a key middle school.