For many people, paper is ________ better material, because ________ process for recycling paper seems much easier.
I think you should complain----______, of course, you are happy with the way things are.
Only when Tom fully recovered ______ back to work.
----Has Tom already finished his new story? ----I have no idea. He ______ it last month.
You have a big mouth, Tom. You _______ have told everybody the secret.
He’s not got another job yet and it’s not ______ he will for some time.