The book was written in 1946, ___ ___ the education system has witnessed great charges.
| A．when | B．during which |
| C．since then | D．since when |
Many newly found old things _______ in the museum this month.
| A．are being on show |
| B．are displaying |
| C．are being displayed |
| D．being on show |
Upon _______ , she laughed and jumped, and then ran out of the room.
| A．she heard the good news |
| B．heard the good news |
| C．she was hearing the good news |
| D．hearing the good news |
I have a lot of readings _______ before the end of this term．(2010 .山东)
| A．completing |
| B．to complete |
| C．completed |
| D．being completed |
I still remember _______ to the temple and what I saw there.
| A．to take |
| B．to be taken |
| C．taking |
| D．being taken |
The bike requires _______ . She requires the work in ten minutes.
| A．repaired; will be finished |
| B．to be repaired; is finished |
| C．repaired; be finished |
| D．repairing; be finished |