从方框中选择恰当的词组填空，有的需要变换形式，每词限用一次
mobile phone   hundreds of   in a hurry   look for   at the airport
【小题1】Mr Green’s son is ill, so he takes him to the hospital __________.
【小题2】The farmer keeps __________ pigs on his farm.
【小题3】The man’s wallet is lost, and now he __________ it.
【小题4】Mike has a nice __________, and he often uses it to call his friends.
【小题5】Mr Smith is waiting for his friends __________.