Would you like to stay ____ days in Beijing—No, thanks. I’m afraid I’ll be back tomorrow.

The boss didn’t _____ to the workers’ request for increasing their wages(工资).

There is no need ______ because Mr. Smith is still sleeping.

May I speak to your manager at four o’clock thisafternoon–I’m sorry. He ________ to a conference long beforethen.

48. Some new changes happened _____ theschool _____ my absence.