Her brother is very busy with his work now, so he has _____ time to read newspaper.

______ does Li Lei go to school on weekdays? [ ]

Are these your rulers? – Yes, ________.

I looked for the key ______ the door, but I didn’t find it.[ ]

There is no _________ that the Chinese people will present to the world a successful, splendid and unforgettable exposition（博览会）.