Sandy likes playing _______ badminton after _______ dinner.

What’s the matterMr. Liu? He is wet through. —His car ranthe river, for he drove his car after drinking lots of beer. [ ]

We must try ______ best to make our city more beautiful.

_____do you study for a test?—By reading the textbook.

My brother is not feeling _______at the moment, He’s not in ________ these days.