It is becoming more and more difficult to_______the problems of traffic in some big cities of our country.
Many people take pills to make sure they will achieve or maintain their desired weight___it will lower their life expectancy(寿命).
The media actually can play a positive role in___consumer issues in some new areas, such as e-commerce and online finance services, which aren't fully covered by current laws.
It is so noisy in the restaurant and hard for us to ________ a conversation.
A harmonious society is very important, so all the laws must be strictly______.
When you stand on the top of the mountain and overlook the surrounding scenery, you will find it is ______ to climb it up with effort.