(单选题)88: Columbus discovered America but didn't ______ the new continent. A: invest B: explore C: examine D: find ...

(单选题)82: He amassed a ______ fortune. A: considerably B: considerable C: considerate D: considered ...

(单选题)76: I shall be glad when the concert ______. A: brings to a close B: drew to a close C: was brought to an end D: draws to a close ...

(单选题)70: ______, and you will see a high building. A: Turn to the left B: Having turned to the left C: To turn to the left D: Turning to the left ...

(单选题)64: He is a great friend of _____. A: our B: ours C: us D: we ...

(单选题)58: Most of the things he has suggested so far have ______. A: worked out B: worked of C: been at work D: worked on ...

(单选题)52: Despite the hard winter, the rose-bush is still ______. A: live B: alive C: lived D: lively ...

(单选题)46: Mary was angry when Jane ______ her secret. A: found for B: found out C: found off D: found against ...

(单选题)40: The Red Army ______25,000 li on their Long March. A: covered B: covered up C: was covered D: covered over ...

(单选题)34: The children took their skates and ______ the frozen pon A: made in B: made up C: made out D: made for ...