English is _______ important subject, so we must learn it well.
He used to _______ up late, now he is used to __________ up early.
We’ll go to the park if it ___________ tomorrow.
We like water _______ nothing in it.
My parents often ask me _______ too much time _______ computer games.
All of us want to do more work with ______ time and ______ workers.