— Hi.George,can I use your lorry for a while tonight?一Sorry.______.
— How are the things in your village? — Modern farming methods have been brought in and the villagers are ______ now than before.
— What do you think of the bottled water? — I don’t like it at all. It is reported that much nutrition, including some minerals, ______ while it is being processed.
The operation room in every hospital has to ______ bacteria of any kind.
Only ______ a human being.
The president spoke at the business meeting for nearly an hour without ______ his notes.