Tom and I went boating yesterday. _______ had a good time.
| A．We | B．They | C．She | D．It |
Would you please tell me ______ this book?
| A．where you bought | B．where did you buy |
| C．where you buy | D．where do you buy |
A lot of trees ______ in our school last year.
| A．plant | B．planted | C．are planted | D．were planted |
If she ______ well in her exams, she will go to Beijing University in September.
| A．did | B．does | C．is doing | D．will do |
When I went to say goodbye to Ann, she ______ the piano.
| A．plays | B．played | C．has played | D．was playing |