More and more couples would rather a second baby their first child can feel less lonely.

The water in the fish tank should be changed at regular intervals.

didn’t come back early last night,did he—_____ It was not yet eight o’clock_____ he arrived home

Recycling is one way to protect the environment, so don’t bottles or newspapers.

It’s reported that hundreds of _______ died ______ a snowy morning in Australia.— I am sorry to hear that.