Can’t you stay a little longer—It’s getting late. I really _____ go now. My daughter is home alone.

Do you know how many people ______ the big fire last week

We didn’t plan our art exhibition like that but it_____ successful.

1_______ second hat doesn’tfit me, either. Could I look at _______ third one

(2013·山东济宁模拟)New computers are soon out of date since newer models are ________ constantly.