The _________ at the military academy is so rigid that students can hardly bear it.
| A．convention | B．confinement | C．principle | D．discipline |
If China’s space technology has achievedbreakthrough in this field, it really is
amazing wonder.
| A．the; an | B．a; an | C．不填; the | D．a; 不填 |
Though he is in his late sixties, the well-known biolo
gist begins each day ____ a sense of adventure and a sense of curiosity.
| A．in | B．with | C．of | D．at |
The chairman was about to declare the conference open ____ the lights went all out.
| A．as | B．while | C．then | D．when |
--- Oh, you haven’t read my e-mail?
--- Sorry, I haven’t had any ____ to the computer these days.
| A．access | B．attitude | C．attention | D．approach |
The writer emphasizes the 
importance of being completely honest with friends, and that’s ____ I personally disagree.
| A．what | B．which | C．where | D．how |