词汇运用(每小题1分,共5分) 根据句意,用所给单词的适当形式填空。 My father and my uncles are all ___________ (policeman). That is the ______ (begin) of the garden tour. Are the doctors and nurses in the hospital ______ (friend) to you? The koalas often sleep during the day and eat ______(leaf) at night. Mary enjoys _________(watch) soccer games very much.