Going on a trip into space must be quite exciting experience.
| A．/;the | B．the; the | C．the; an | D．/; an |
John is ill and has been __________ by Tom in our team in tomorrow's football match.
| A．replaced |
| B．recovered |
| C．realized |
| D．reduced |
She concentrated her energies __________ her test.
| A．on |
| B．to |
| C．with |
| D．of |
My deskmate and Tom are similar __________ each other __________ character.
| A．in；to |
| B．to；in |
| C．to；of |
| D．in；as |
The company,__________ in 2003, is one of the most famous compa-nies.
| A．founded |
| B．found |
| C．founding |
| D．to found |
—How often do you eat out?
—__________，but usually once a week.
| A．Have no idea |
| B．It depends |
| C．As usual |
| D．Generally speaking |