The form is said to require __________ in black ink.
It was ______ back home after the experiment.
I have been waiting for a bus for such a long time. Wish I _______ a book with me!
— When did Lily’s brother finally stop drinking alcohol?— It was in May _____he was put into prison for drunk driving.
It’s great ! We have raised enough money for our class to ____ China Daily newspaper in 2015.
It is _______ impossible for him, a sick person, to complete the task in such a short time.