The 20th World Cup in Brazil, right— Yes．It this summer.

I think students should have mobile phones to call their parents.–______. They often use them to play games instead.

I had hardly sat down_____ the telephonerang

Do you know Lucy’s grandma—Of course. She is a kind woman, but she for about a month since she was killed in the accident.

(2010·北京，27)Children who are not active or ________ diet is high in fat will gain weight quickly