___ most of the earth’s surface is covered by water, fresh water is very rare and precious

He hasn’t watched the movie Dearest, has he—_________. He thinks it’s very touching and meaningful. He’d like to watch it again.

It was a meeting _________importance I did not realize at that time.

If we want to arrive at the village on time，we’d better __________.

Would you like something to eat — ________ . I’m a little hungry.