The songs of the rock band sound ________.

How is your leg, Mike Oh, don’t worry! The X-ray shows it is _______.

The blue pen is mine. ________ this dictionary—It’s hers.

Lisa, I guess we’d better fix a navigational aid (导航仪) to the car, _____ _____wecan find our way easily.[ ]

Various efforts over the centuries _________ to predict earthquakes to reduce the damage