We try to ensure that GFL Solid Waste Haulage (清运) Division is a company that acts safely and responsibly at all times and in all places. We never tolerate any conduct that puts our customers and the communities we serve at risk. At GFL, safety is more than a program; it is a core value of our company .GFL is equally committed to improving the environment for the future of the communities we live in and we serve. We believe that our services play an essential part in improving the environment and we are always mindful of having the most cost-effective waste management solutions for our customers.1: In the first paragraph, “we are always mindful of …”means “ ”
A. we are always worried about…
B. we always look forward to…
C. we are always aware of…
D. we always put up with…