.( 辽宁卷22). 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

. ( 辽宁卷27).We only had ＄100 and that was _______ to buy a new computer.

A. nowhere near enough                  B. near enough nowhere

C. enough near nowhere                  D. near nowhere enough

.(辽宁卷26). Doctors say that exercise is important for health, but it _______ be regular exercise.

A. can             B. will            C. must             D. may

（辽宁卷23）. Jim went to answer the phone. _______, Harry started to prepare lunch.

A. However          B. Nevertheless     C. Besides           D. Meanwhile

（辽宁卷21）.—I’ll do the washing-up. Jack, would you please do the floors?

—_______.

A. Yes, please        B. No, I don’t      C. Yes, sure          D. No, not at all