7. Although there is a difference in spelling and pronunciation between American English and British English, both of the countries have much to _______.
Books of this kind ______ well.
Her parents asked her ______ her work.
Sea water _____ many minerals, salt _____.
You should change the way ______ you speak to your parents.
The students are doing _______ important task; they share _____ common goal , that is, to be admitted into the famous universities.