y has great ____ in sports. Trained properly, he’ll make a first-class athlete in time.

There ________ traffic jams in the air in the 2150s.

Awould you please______this old lady? —-Sure. Have my seat, please.

once ashamed to admit my weakness, but now I have no such feeling and I _____myself much discomfort.

Of course, all students want to increase theirknowledge, but I believe that most students today want that knowledge to be_______ to their future career.