The president, together with his bodyguard，__________ to the nuclear station __________ there was an accident 20 minutes ago.
| A．have come; which | B．came; in which |
| C．has come; where | D．came; in which |
Have you decided when___?
| A．will you leave | B．to be leaving | C．to leave | D．are you leaving |
How long ago ___ studying at the middle school?
| A．did you stop | B．have you stopped | C．has you stopped | D．do you stop |
She ___ Hungzhou and will stay there for a week.
| A．has been to | B．has left for | C．has come from | D．has left |
A mother who ___ here son will do everything for his happiness.
| A．is loving | B．loves | C．loved | D．has loved |
They hoped they ___ leave here immediately.
| A．will | B．shall | C．should | D．would |