I didn’t quite follow him because he explained the theory _____that is too abstract for me.
.The Expo site should be _______ from anywhere in the city of Shanghai within 90 minutes by bus, subways and special taxis.
.Dina El-Mogazi, ____ director of _____ Campus Greening Department, says courses in ____ variety of disciplines(科目)will achieve the requirement.
.______, higher and higher,until it was a small dot in the sky.
.---I did very well in the Maths exam yesterday. ---I did _____ . I got full marks.
.---Jack didn’t pass the examination last week. ---_______? He had been working so hard at his lessons.