She used ______ on the right in China, so she was not used _______ on the left in England at first.
. If _____ to look after luggage for someone else, inform the police at once.
Those who suffer from the headache will find they get ________ from this medicine.
It is strongly suggested that measures________factories to pour waste into rivers by the government.
Thinking________you know _________in fact you don’t is a terrible mistake.
In this lecture, I can only give you a purely_______view of how we can live life to the full and make some suggestions about the future.