We may find that learning a foreign language does not have to be________learning our mother tongue,but can in fact be twice ________.
Not having found __________,he had to go home with empty hands.
At the top of the mountain,__________ to see the blue sky,the kids made cheerful noises of all kinds.
Parents are advised to put books __________ they are easily accessible to children .
Since 2012,when he __________,the soldier has been in the army.
He told me his story in private,__________ nobody else knew what had happened to him.