Why has English changed over time? _____ all languages change and develop when cultures meet and communicate with each other [ ]
_____ the doctors really doubt is _____ my mother will recover from the serious disease soon.
_______ the evening ______ June 1,there are shows for the children on TV.
It was ____ to see so many ____ people in a small town.
They________him to be chairman of the Students’ Union.[ ]