Kunming is a beautiful city ________ flowers and green grass and trees are seen all year round.

You’d better keep us ______of any change of the address as soon as possible [ ]

Why does the lake smell terrible?—Because large quantities of water

jumping is an excitingactivity, very popular among young adults, ___________ courage matters morethan strength

At the meeting, all the employees were required not to________ any important details before it was made public.