We look forward to the day when the motorcar has been replaced by some less dangerous ____ of transport.
Israel was created as a homeland for homeless Jews after World War Ⅱ. However, the creation of Israel in ________ used to be Palestine left many Palestinians homeless.
After ________ seemed a hopeless wait, four coalminers trapped in the mine for 125 hours were finally rescued in Heilongjiang Province.
In the office an electrical engineer is looking through the instructions to know ________ the heat system works before the repair work.
Energy, passion and a burning desire are, you see, ________ true learning takes.
________ is the most important for him is not his job, but his family.