It’s a long time ago ______ I saw you last time.
Would you please tell me ______ this book?
A lot of trees ______ in our school last year.
If she ______ well in her exams, she will go to Beijing University in September.
When I went to say goodbye to Ann, she ______ the piano.
Our team ______ every match since April, but we still have three more games to play.