—I’d like to invite you to my new house next weekend.
—Thank you, but ____ I’ll have time I’m not sure at the moment.
| A．when | B．as | C．in case | D．unless |
Going on a trip into___ space must be quite____ exciting experience.
| A．/; the | B．the; the |
| C．the; an | D．/; an |
To our anger, many poverty-stricken counties build luxurious office buildings instead of money to improve the miserable conditions of local schools.
| A．announcing | B．allocating |
| C．advocating | D．accumulating |
The ______, I think, he drew from his simple experiment is not scientific．
| A．conclusion | B．charge |
| C．promise | D．Relation |
—You know I dropped medicine and physics.
—You made a right decision.
| A．took up | B．took in |
| C．took apart | D．took off |
I’d prefer to my judgement until I know all the facts.
| A．reserve | B．observe | C．preserve | D．deserve |