In the classroom, _______ a teacher’s desk, two blackboards and four windows.

This pair of shoes _______.[ ]

How was your weekend —Great! It was my grandfather’s _________ birthday. We enjoyed ourselves.

I’ll never forget the days ____ I learned hard in my senior high school, ____ changed my whole life[ ]

Nancy was always speaking highly of her role in the play，____，of course，made the others unhappy.