Dogs are our good friends as they can keep ______ with us when we are lonely．

But the unpleasant feeling of coldness disappeared at the _______ of his students pouring out of their classroom to give him a warm, wordless welcome.

There is a 20 minute parking _____ here, so we must get back to the car very quickly.

Jane is honest and never tends to hide her opinion. She must give you a(n) _____suggestion about it.  

The current political _____ of our country is favorable for foreign investments.