Look, what have you done?—Sorry. I think if I ____ another chance, I’ll do it better.

What on earth are the police busy with?—They have been looking into how the plane crash _______.

Although I failed four times, my father encouraged me to have a ______try.

In the school where I study English ________ .

This is _______ picture I have told you about. Isn’t it _______ beautiful one ?