The Yellow River is the second _________ river in ourcountry.

Sometimes I feel bored and don’t know ______ to do.

Martin hasn’t got in touch with me for ages. He ________ my new cell phone number.

Not far from the club there was a garden, ______ owner was seated in an armchair there playing chess with some friends.

We will do what we can to get the goods _________ ontime.