The World War II made______ impossible for Einstein to go on with his research.
He went there, ______ some books and call on an old friend of his.
.Only _____ as an interpreter _____ how important it was to practise speaking English.
The editor’s job is to keep the newspaper ______ and ______ to the readers.
My parents always let me have my own ______ of living.
Which do you enjoy _____ your weekend, swimming or fishing?