--- Tomorrow we’ll go hiking in the mountain to experience nature.---- ___ it rains heavily when we are still halfway?

Nobody could believe what Chloe says because she is ___________ changing her mind.

Fortunately somebody who happened to be passing by called the emergency aid        the traffic accident occurred.

In my daily life I      ignore work , study , and other activities to check my phone for messages.

Medicine depends on other fields for basic information, particularly some of their specialized branches.