She _____ someone, so I nodded to her and went away.
| A．phoned | B．had phoned |
| C．was phoning | D．has phoned |
28．Besides hotels，there are also families_____visitors can experience the warmth and kindness of the local people．
| A．which | B．that | C．what | D．Where |
27．—Why is your professor so happy recently?
—Because the theory she insisted on ________correct．
| A．is proved | B．proving | C．was proved | D．has proved |
26．Was it at the school gate，if I may ask, _______you met your friends from your hometown?
| A．where | B．that | C．which | D．ones |
25．—Can you tell me the timetable of the school bus?
—Well，the bus________here for the first trip at 6：30am．
| A．will leave | B．left | C．is leaving | D．Leaves |
24．The policemen_______the stolen place again and again，and finally they found the evidence who stole the antique（古董）．
| A．got through | B．picked up | C．went over | D．turned over |