It is ___________pen.
---What happened to you this morning? ---The teacher wanted to know the _______ why I was late for the meeting.
--- I hear ______ new building appears in our school. --- Yeah, it’s_____ good place for teachers and students to do exercise.
I learned a lotmy father.
—What do you think of action movies? -- They’re OK. I don’tthem.
Although I have much housework to do, ______ I still feel happy.