He fell off his bike and hurt hisback._____, he will have to stay in hospital for a long time.

The artist has got _____ much work to do that he hardly has time to help his wife with the housework. —That’s true. Even on Sundays he is busy with his work.

The Halloween is very ______.We are all ______ in it.

There are _______ days in a year

Perhaps the customer has ________ his monthly statement and not paid the bill.[ ]