To make sure those relics are well preserved，the museum has ________ modern technologies to monitor the conditions of them.

 Not I but Tom _______ the car accident.

After the heavy mudslide happened in Sichuan, hundreds of newspaper reporters were sent to ____ the natural disaster.

 She has been working hard day and night, which of course, _______ her pale face.

 The committee asked for these suggestions to be ______ on paper, so that they might study them further.