—How about your travel?
—You can hardly imagine what difficulty we have had ______ the vast desert.
| A．exploring | B．explored | C．to explore | D．explore |
When the fire broke out in the shop, people ran for the exists, in fear.
| A．screamed | B．scream | C．screaming | D．having screamed |
Julia is running into the church on such a windy day, with one hand raised to her hat.
| A．catch up with | B．let go of | C．get rid of | D．hold on to |
The students often finish their work.
| A．as told | B．as are told | C．as telling | D．as tell |
The old man was found walking near the river a cold morning.
| A．in | B．with | C．at | D．on |
I do enjoy when I’m listening to the sound of the rain.
| A．them | B．that | C．it | D．this |