The traffic problems we are looking forward to seeing ______ have attracted the government's attention.
In the hot weather, the food______.
Polar bears liveon sea ice, which they use as a platform for hunting seals.
The washing machine is environmentally friendly because it uses ___ water and electricity than ___ models.
—Was it two months ago__ you luckily got an opportunity to spend your holidays in Spain? —______. John was the lucky dog.
In ______________, fashions changed and many factories closed down.