His aunt wanted to have him _______ the radio, but he had had it ________ already.
| A．repair, repair | B．to repair, repair |
| C．repaired, to repair | D．repair, repaired |
How nervous we are ________ the coming high school entrance exams _______ June 15th.
| A．thinking of ; on | B．to think of; on |
| C．thinking of ; in | D．to think of; in |
Could you tell me_____________?
| A．what she had done with the camera. |
| B．how we can call this lady |
| C．what is wrong with the watch |
| D．which city we should go |
China supplies more than 90 percent of the world’s rare earth metals, but its reserves only ________ about one-third of the world’s total.
| A．take up | B．make up |
| C．build up | D．set up |
--- It is selfless _____ the doctor to devote all the time he had for the patients.
--- I think so, they are so great.
| A．for; to care | B．of; to care |
| C．for; to caring | D．of; to caring |