67. The Prime Minister was more fit__________ his office than anyone else.

Mark Twin once said: ” The dictionary is the only place ______ success comes before work”[ ]

I don’t know if I _______ free tomorrow. If I _______, I will go to the bookstore.

On weekends the Smiths usually drive to the countryside and ________ the fresh air there. [ ]

This chair is black and that is orange chair.