The number of children who have lost parents to AIDS ___ to rise to over 26 million in 2011.
----_________ do you go to the old people’s house, Tom? ----Once a month.
— What do you think of the salad? — ________.
— ________? — I take a bus.
It usually takes me forty minutes _______ the model plane.
— What do you think of Lily? — She is a kind girl. She is _________ these children, and they like playing with her.