I still remember ______ to the Science Museum for the first time when I was young.
60. Officially the Frenchman is in charge, but __________ his secretary does all the work.
59. During the whole TV interview, the middle-school girl student never once looked me _____ .
58. It is said that a collection of paintings by David is _____ exhibition at the Museum.
57. I am sure you will excuse me _____ not telling you ahead of time.
56. In the college entrance examination, one of my students did very well _____ poor handwriting.