﹣It is believed that a model plane of will be shown at the science fair next month．
﹣How about ？（ ）
A．Bob's； yourB．Bob； yours
C．Bob's； yoursD．Bob； your
_______ is it from Suqian to Jiuzhai valley？
About 1，200kilometers away．But I'm not sure．（ ）
A．How oftenB．How soonC．How longD．How far
I can't go with you．I _______stay at home until my parents come back．（ ）
A．canB．mayC．mustD．could
Do you know whose iPhone6s this is？
Let me see．Oh，it's _______．（ ）
A．hersB．herC．himD．their
Which sign of the following means "No Smoking"？（ ）
A．
B．
C．
D．
The 31st Olympic Games will take place _______August 5，2016．（ ）
A．atB．ofC．inD．on