Ms. Harrison is a teacher. Yesterday she was so 1) ______ that she couldn’t come to the class. Mr. Jones, 2) __________ teacher in the same school, came and taught her class for the day. The students were happy to see that Ms. Harrison wouldn’t be there that day. But this happiness didn’t 3) _____________. Mr. Jones asked students to write a long essay in the class. It was very boring, because Mr. Jones just sat there reading his 4)____________ during the whole class. Today, when Ms. Harrison 5) ___________, she was surprised to see that students were very happy to see her.