.There are over 58000 rocky objects in _______space，about 900 of which could fall down onto ______earth。
| A．the；the | B．不填；the | C．the； 不填 | D．不填；不填 |
Adam behaved _________ he had never heard such a thing before.
| A．in case | B．as if | C．while | D．though |
Jason has lost his job and is now _________ a very difficult time.
| A．going through | B．going over | C．giving in | D．giving up |
— Thank you so much for the lovely evening, Jim.
— _________.
| A．With pleasure | B．You’re welcome | C．Never mind | D．Forget it |
In order to get ________ enough travel experience, they have planned _________ bicycle journey along the longest river of the country.
| A．an; / | B．an; a | C．/; / | D．/; a |
---- Lori, did you told Mark the time of the meeting?
---- I _______ him, but he didn’t answer me.
| A．was call | B．did call | C．was called | D．did called |