How many key comparisons are needed in searching for key value 38（） A: 1 B: 2 C: 3 D: 4

The lock on the front door was one which _______. A: needed a piece of wire to open it B: could he opened from inside without a key C: couldn’t be opened without a key D: used a knob instead of a key

Besides they do not have access to the knowledge. A: Besides the first problem, they don’t have the key to knowledge. B: In addition, they can’t get the needed information. C: In addition, they don’t need to know the information. D: Besides, they don’t have confidence to get the needed information.

All () is an adequate supply to meet the demand. A: needed B: the things needed C: that needed D: what is needed

All __________ is to get some water for him, and send for a doctor at once. A: which is needed B: that is needed C: what is needed D: is needed

The Turners have a very practical little table that folds up out of the way when _________. A: not to needed B: not needed C: needed not D: to be not needed

All _____ is a continuous supply of fuel oil. A: the things needed B: what is needed C: that is needed D: for their need

I’ll always remember you were there when you ( ). A: were needed B: are needed C: need it D: needed it

After a whole day of hard work, ____ was a nice meal and a good rest. A: what I needed B: all what I needed C: that I needed D: which I needed

Much ( ) ,TV sets are being produced in larger and larger quantities every year. A: being needed B: needing C: needed D: having needed