Retailers will need to rethink their strategies as（）shoppers demand price-competitive goods.

The National Institute of Health is discussing ways of ...

单项选择题The National Institute of Health is discussing ways of tackling the problem of childhood（）.

To （）how the system works，Bruce shows off the prototype...

单项选择题To （）how the system works，Bruce shows off the prototype of a 3D analysis tool.

We’re firmly（）to the manager’s latest decision to expan...

单项选择题We’re firmly（）to the manager’s latest decision to expand overseas market.