His remarks left me about his real purpose.
| A．wonder | B．wondering | C．to wonder | D．wondered |
Scientists have found evidence ________ global warming caused the world's first horses to become smaller nearly 50 million years ago.
| A．what | B．that |
| C．which | D．whether |
Some place names have been changing over the years. For example, Jinling in ancient China refers to ________ is now called Nanjing.
| A．that | B．which |
| C．what | D．whether |
________ we've set our mind on the goal, we must go through with the task.
| A．As long as | B．Even if |
| C．Now that | D．If only |
All the soldiers were placed exactly ________ the local government wanted them for the control of the comeback of the flood.
| A．while | B．when |
| C．where | D．though |
Provide your doctor with a detailed medical history ________ he can give you accurate treatment.
| A．even if | B．in case |
| C．so that | D．as though |