单项选择题
A.in proportion to B.in reply to C.in relation to D.in contrast to
It will be safer to walk on the streets because people ...
单项选择题It will be safer to walk on the streets because people will not need to carry large amounts of cash; virtually all financial（）will be conducted by computer.
A.transformations B.transmissions C.transitions D.transactions
The rest of the family had nearly reached the river, bu...
单项选择题The rest of the family had nearly reached the river, but Jane was（）behind as usual.
A.declining B.delaying C.lacking D.lagging
With the introduction of（）technology, information flows...
单项选择题With the introduction of（）technology, information flows faster than it ever did.
A.involved B.complicated C.sophisticated D.complex
