Their products enjoy 30 percent_____ of the market in this country because both the quality and their service are fine.
| A．share | B．profit | C．possession | D．advantage |
When he was running after his brother, the boy lost his ___ and had a bad fall.
A. balance .chance C.memory D.place
Without his wartime experiences, Hemingway____ his famous novel A Farewell to Arms.
| A．Didn’t write | B．hadn’t written |
| C．wouldn’t write | D．wouldn’t have written |
Last year was the warmest year on record, with global temperature 0.68 ℃____ the average.
| A．below | B．on | C．at | D．above |
Like ancient sailors, birds can find their way____ the sun and the stars.
| A．used | B．having used | C．using | D．use |
______ he once felt like giving up, he now has the determination to push further and keep on going.
| A．Where | B．As | C．In case | D．Now that |