In our city, citizens have free _____ to the library, which makes it easy for them to read any book they like.

(2013·南昌一中月考)Thousands of visitors were ________ to the Xi’an International Horticultural Exposition the day it opened.

100℃ is the temperature ______ which water will boil.

Black broke his leg. He has just had_______ X-ray examination. _______ doctor said he needed _______ operation.

I’m so glad to see you back, Lucy. How long _______at your grandma’s?