Who is the man inside the blue car —He is_______ father.

rld’s elderly population will exceed ____ of children by 2060, when each group____ to account for about one fifth of the population.

I_______ to the see the film Alice in Wonderland last night but for the fact that I was busy preparing for the English exam.

Do you know if he________ to play football with us —I think he will come if he _________ free tomorrow.

Tourists’ bad behavior by the government in our country from now on.