He found _________ to sleep.
---There's going to ______ a concert in the hall tonight. ---Yes, and the last performance will be given by Wang Fei.
---Could you tell me how to improve spoken English? ---Well, just take every chance to practise ______and don't be shy.
Roy made two kites, but _____ of them can fly high in the sky.
Those_____ have caught H1N1 disease must be kept off from us.
---May I ______ your dictionary for a while? ---Sorry, I don't have one.