—Why! Where's my passport? Maybe I left it on the plane.
--My Goodness! You ____________ things behind.
| A．had never left | B．didn't leave |
| C．never left | D．haven’t left |
Lin Shuhao has earned a good________at home and abroad for his excellent basketball skill and won over thousands of fans.
| A．reputation | B．occupation |
| C．contribution | D．civilization |
The Foreign Ministry Spokeswoman on Thursday urged Japan to stop making irresponsible________on the incident in waters off the Diaoyu Islands.
| A．comments | B．explanations |
| C．arguments | D．debates |
The United Nations is trying to free the world________the threat of war.
| A．at | B．in |
| C．by | D．from |
Traffic conditions in Beijing________for decades.At first people only complained about jams during rush hours，but today every hour is rush hour.
| A．is worsening | B．have worsened |
| C．have been worsening | D．worsened |
It is difficult for children to change their eating habit later in life.________，parents should encourage healthy eating from an early age.
| A．Otherwise | B．Therefore |
| C．Besides | D．However |