Now more and more people prefer to in order to reduce the air pollution.
— I think Paul is _______ a careful person that he seldom makes mistakes. — But this time he did. He was _______ nervous that he made a tiny mistake.
We are asked to write ______ article every two weeks.
— Did Jenny play the role _______ the princess in the play? — Yes, she did. The prince saved her and fell in love _______ her.
I often mistake Alice _______ Lily because they are twins and look the same.
I watched _______ action film with my friends yesterday afternoon.