I still remember there used to be _______ underground cave. My friends and I often had fun in_______ 18-foot-deep cave.
The Olympic rings are the________of the Olympic Games.
—How was your trip in Beijing? —Not bad.My friends________their way to make me feel at home.
Water is very important to us.We can’t live________it.
They found________difficult to communicate with the boy.
Lucy,come here!I have________to tell you.