On account of the development of theeconomy, the environment is seriously polluted and we must ________ the emission of the carbon dioxide. [ ]

Detective Sam Peterson told the journalists ________ they hadn’t dismissed the idea that Justin was taken away by the aliens, they were looking into other possibilities.

Tim is in good shape physically he doesn’t get much exercise.

With the introduction of digital equipment, a growing audience_______ back to the cinema in the past years

_________! Where is my jacket—_________, I don’t know.