Millions of people watched that first moon landing on television, their hearts in their mouths, aware of how difficult and dangerous an adventure it was, and what risks had to be ____.
If you had got up early, you_____ the early bus.
It is helpful to put children in a situation _____ they can see themselves differently.
-- Learning a language is not easy. It takes time. --- I can’t agree more. __________. There is no short cut.
John as well as the other children who ______ no parents ______ good care of in the village.
The World Wide Web is sometimes jokingly called the World Wide Wait because it ______ be very slow.