These comments are not directly________ to the inquiry about safety standards.

uch heavy traffic in big cities, drivers have to be specially cautious over their driving circumstances so as not to _______ each other’s cars

Those__________ rise early feel happier and more satisfied with life overall, compared to night owls.

_____I bring my ID card with me next time—No, you needn’t. I have copied and stored it in my computer.

You can see the stars on a clear night, but in the daytime they are _____