7.As the road to the airport is under reconstruction,we'd better ______early to avoid the traffic jam.( )
A. | pay off | B. | set off | C. | put off | D. | take off |
6.Try to be friends with your children,_____you will really know what they are thinking about.( )
A. | so | B. | or | C. | and | D. | but |
5.-May I go and play with Dick this afternoon,Mum?
-No,you can't go out _____ your work is being done.( )
-No,you can't go out _____ your work is being done.( )
A. | unless | B. | until | C. | as | D. | the moment |
4.-Was it George who telephoned?
-No.A man ________himself Peter.( )
-No.A man ________himself Peter.( )
A. | called | B. | was called | C. | calling | D. | to call |
3.The weather turned out to be fine yesterday.I ____ the trouble to carry the umbrella with me.( )
A. | couldn't have taken | B. | mustn't have taken | ||
C. | needn't have taken | D. | didn't need to take |
2.Private information's being easily leaked(泄漏) online in recent years_______ a law to stop it.( )
A. | calls at | B. | calls up | C. | calls on | D. | calls for |
1.Thomas Edison invented a lot,_______ his ideas on scientific experiments.( )
0 135754 135762 135768 135772 135778 135780 135784 135790 135792 135798 135804 135808 135810 135814 135820 135822 135828 135832 135834 135838 135840 135844 135846 135848 135849 135850 135852 135853 135854 135856 135858 135862 135864 135868 135870 135874 135880 135882 135888 135892 135894 135898 135904 135910 135912 135918 135922 135924 135930 135934 135940 135948 151629
A. | based | B. | to base | C. | basing | D. | base |