The weight of the moon is only about _____ of that of the earth.
| A．one eighty | B．one of eighty | C．one the eightieth | D．one eightieth |
It was in 1969 ______ two Americans went to the moon by spaceship.
| A．when | B．that | C．at that time | D．just then |
She pretended to be calm but _______she was more than nervous
at the time she was being questioned.
| A．in actual | B．actually | C．as matter of fact | D．in a fact |
The problem ________ at the meeting yesterday.
| A．came to | B．came across | C．came up | D．came up with |
________from his looks, he is a kind man.
| A．Judging | B．Being Judged | C．judged | D．Judge |
Ladies and gentlemen, please fasten your seat belts. The plane _____.
| A．takes off | B．is taking off | C．has taken off | D．took off |