There are over 58, 000 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．a; the |
－Was the suspect pronounced guilty?
－Yes, the new evidence ___________ the first witness’ stor。y
| A．confirmed | B．claimed | C．declared | D．observed |
When he was opening the door, he was ___________ that he was being followed by a policeman.
| A．conscious | B．casual | C．careful | D．doubtful |
The teacher has a(an) ___________ to get off topic; sometimes it is difficult for students to make out what he is saying.
| A．concern | B．determination | C．intention | D．tendency |
Can you believe? To raise an adopted dog, a young Australian even stayed single, __________ possible relationships with female students on campus!
| A．turning out | B．turning down | C．turning away | D．turning in |
—Did you make sense of what the man said just now?
—No, his meaning didn’t . Would you explain it to me?
| A．get through | B．get off | C．get across | D．get out |