Quantities of water ________ every day with no people noticing it. [ ]

On Sundays there were a lot of children playing in the park, _______ parents sitting together joking.

The world will be different, and we will have to be prepared to ________ to the change.[ ]

It is reported that two schools,____are being built in my hometown,will open next year.

you like our city —-It has changedbeyond all _____ in the past 20 years, a completely new one in front of me.