1. I’m a Party member; as ____ consequence, I’ll take ____ lead in everything.
A. a; the B. a; 不填 C. the; the D. the; 不填
2. Some researchers believe that there is no doubt _______ a cure for AIDS will be found.
A. which B. that C. what D. whether
3. We didn’t sleep well last night because of the test, but it turned out to be very easy, so we _____ worried about it.
A. didn’t need to be B. couldn’t have been
C. needn’t have been D. mustn’t have been
