I climbed the stairs slowly with a big suitcase, my father with two more.
| A．followed | B．was following | C．following | D．having following |
—Sorry to have interrupted you.Please go on
—Where was I?
—You ___you didn’t like your father’s job
| A．had said |
| B．said |
| C．were saying |
| D．had been saying |
Only then___how important to keep the family together in times of trouble
| A．had she realized |
| B．she realized |
| C．did she realized |
| D．she had realized |
This is Ted’s photo.We miss him a lot.He___trying to save a child in the earthquake
| A．killed |
| B．is killed |
| C．was killed |
| D．was killing |
Many parents___their concerns about their children’s safety in recent years
| A．have been expressed |
| B．have expressed |
| C．had expressed |
| D．had been expresseed |
With the rapid growth of population,the city___in all directions in the past five years
| A．spreads |
| B．has spread |
| C．spread |
| D．had spread |