It suddenly _____ to me that we could ask our neighbors to help us.
| A．thought | B．happened | C．came | D．occurred |
The beautiful city Qingdao，__________ on the east coast of China, attracts a lot of tourists every year.
| A．situated | B．spotting |
| C．locating | D．lain |
For more than 20 years, we've been supporting educational programs that __________ from kindergartens to colleges.
| A．range | B．move |
| C．take | D．spread |
__________ with a difficult situation, Arnold decided to ask his boss for advice.
| A．To face | B．Having faced |
| C．Faced | D．Facing |
The accident that happened at an oilfield __________ the southeast coast of the USA has caused great damage to the environment.
| A．away | B．from |
| C．off | D．beyond |
The project alongside with the experiment we had once devoted so much time __________ perfectly.
| A．to work out | B．to working out |
| C．to worked out | D．has worked out |