I took the subway and_____at the downtown station．（ ）
A．got throughB．got over
C．got onD．got off
Can you help me ________ those exercise books？I got a different number each time．（ ）
A．carryB．moveC．writeD．count
Last night the big fire in Sunshine Shopping Mall was started by the children playing with matches，________，no one was hurt．（ ）
A．LuckilyB．SuddenlyC．EasilyD．Sadly
Yingqi Bird Nest Library，the smallest library in the world，was opened to the public in Nanjing's Huashu Village ________ the World Reading Day this year．（ ）
A．onB．inC．atD．as
She is new here，so we know ________ about her．（ ）
A．nothingB．somethingC．anythingD．everything
Look at the picture．Diana is _______．（ ）
A．the tallestB．the shortest
C．taller than JennyD．shorter than David