To make members of a team perform better, the trainer first of all has to know their ______ and weaknesses.
After the long journey, the three of them went back home, _________.
— Are you going to the football game?— No, the tickets are ______expensive for me.
You may use the room as you like ____ you clean it up afterwards.
— I saw a lovely alien(外星人) near the New Bridge Airport last week?— _______ There is no such kind of creature at all.
—What shall I do next?—You’d better finish your chemistry exercises ______ I can take you to the cinema this evening.