—May I speak to your manager Mr.Williams at five o’clock tonight?—I’m sorry. Mr. Williams ________ to a conference long before then.
It remains _____ whether he will have qualification(资格) to play in the finals.
______ running, learning English also needs skills .
They are _____ little children ____ we can’t scold them. For they have tried their best.
________ you listen to the passage , you’d better get the _______ idea.
She stopped her car immediately ______ she saw a rushing truck coming to her.