He threw away his cup and became even happier. Which of the following is correct for the underlined word in the sentence?
—Do you like chatting with your friends on the telephone or MSN? —_______. I use QQ.
— Listen! Helen is singing in the classroom. —It _______ be Helen. She has gone to Shanghai.
Hehis father. They both like helping others.
I will tell him to call you as soon as heback.
Shopping on line is very popular .We find easy to shop on line .