-- Is this eraser __________? --No, it’s not ________. It’s Jim’s.
The weather is bad. You shouldn’t risk _______ mountains.
------Have you read the______ of the country you are going to?------Yes. Now I know it’s a country famous for natural beauty.
The old men and the children must in our country .
Paper first invented in China .
— It’s time to do your homework , Jack .— Yes , Mum . I’ll turn off the TV as soon as the programme .