Which sport has the most expense ___training equipment, player’s personal equipment and uniform?
I __________ go there alone, but he __________ go there by himself.
I prefer __________ the movies rather than __________ at home.
I find painting and listening to music __________.
—I usually go there by train. —Why not __________ by boat for a change?
Having been ill in bed for nearly a month, he had problems __________ the exam.