There is no doubt _______international cooperation is the key to dealing with cyber crime.
A. then B. that C. wheather D. this
Considering your salary, you should ________ at least 100 dollars a week.
A. put up B. put forward C. put aside D. put out
The sunlight is white and blinding _______ hard-edged shadows on the ground.
A. throwing B. being thrownC. to throw D. to be thrown
Some green beans, ______ long enough, can be poisonous (有毒的).
A. if not be cooked B. if not cooked C.if not cooking D.if not being cooked
We can give you a lift to the airport _______ you don’t mind the crowdedness, for there have already been four of us in the car.
A. unlessB. thoughC. providedD. until
My father always shouts at me because he is a man with little _________.
A. energy B. courage C. patience D. freedom
