19.There is little point in _____ grammatical rules without understanding them.( )
A. | recite | B. | to recite | C. | recited | D. | reciting |
18.The person who takes no chances generally has to take is left when others are through choosing.( )
A. | however | B. | whatever | C. | whenever | D. | whoever |
17.Only after he consulted his teacher to choose teaching as his lifelong career.( )
A. | decided he | B. | he decided | C. | did he decide | D. | he did decide |
16. a successful investor,a fresh businessman should conduct himself in an appropriate businesslike manner.( )
A. | Become | B. | To become | C. | Having become | D. | Becoming |
15.China TELECOM surveyed 200 men and women Wi-Fi service at Starbucks very often.( )
A. | use | B. | used | C. | using | D. | to use |
14.According to aviation regulations,no passenger carry cigarette lighters or knives on board.( )
A. | will | B. | shall | C. | need | D. | must |
13.______ the project in time,the staff were working at weekends.( )
0 135695 135703 135709 135713 135719 135721 135725 135731 135733 135739 135745 135749 135751 135755 135761 135763 135769 135773 135775 135779 135781 135785 135787 135789 135790 135791 135793 135794 135795 135797 135799 135803 135805 135809 135811 135815 135821 135823 135829 135833 135835 135839 135845 135851 135853 135859 135863 135865 135871 135875 135881 135889 151629
A. | Completing | B. | Having completed | ||
C. | To complete | D. | To have completed |