My father shows me how _____ a camera.

Li Keqiang, ______ head of the Chinese government, said in his report on March 5,2014 that the government would try every ______ to deepen the reform further.

She’s having a lot of trouble with the new computer, but she doesn’t know whom to . [ ]

Only when your identity has been checked _____. [ ]

Would you please give me_______ my English study