24. In 1939, Hitler ________ war against Poland, which started the Second World War.
I always wanted to do the job which I’d seen trained _____.
It is not always easy for the public to see _____ use a new invention can be of to human life.
You can change your job, you can move house, but friendship is meant to be _____ life.
—Don’t worry, Mum. The doctor said it was only the flu.—_____! I’ll tell Dad there’s nothing serious.
We are said to be living in _____ Information Age, _____ time of new discoveries and great changes.