7.--- How did you find him out ?
---- I _____ his name by chance on a list.
| A．came down | B．came about | C．came up | D．came across |
He was in hospital for 6 months. He felt as if he was ______ from the outside world.
| A．cut off | B．cut up | C．cut through | D．cut out |
______ from the space, the Great Wall looks like a dragon.
| A．Having seen | B．Seen | C．Seeing | D．To see |
I could just see a car in the distance, but I couldn’t _____ what color it was.
| A．look out | B．get across | C．make out | D．take after |
What did you ____ me ____? I’m a teacher, not a doctor.
| A．take; over | B．take; up | C．take; off | D．take; for |
The new discovery is of ________.
| A．great significance | B．very significance |
| C．great significant | D．very importance |