______ do you spend on Wechat every day， Lily？
About one and a half hours．（ ）
| A． |
How long |
B． |
How much |
C． |
How soon |
Are you going camping this afternoon？
A typhoon is coming I'm not sure _______ the road to the mountains will be closed．（ ）
A．whichB．whatC．whetherD．why
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