词典是我们学习的好帮手，一般来说，下列哪个单词在英语词典中排在最前面。
A.fan B.floor C.light
I live __________Friendship Road_________No.2.
A. in, at B. at, at C. in, in
I usually go to work __________but sometimes __________.
A. on foot, on bike B. on feet, by bike C. on foot, by bike
_________weekdays I usually get up _________6:30, but _______the weekend, I usually get up late.
A. On, at, at B. At, at, on C. At, at, at
Welcome _________school!
A. for B. back to C. at
__________will they go to see Beijing Opera?
A. What time B. WhenC. both A and B