Can you o____ the machine?

Can you o____ the machine? Who can o____ this machine in the factory? You can use the machine [make] kites. The o____ of the new machine is hard to learn 1/Can you help me to r___ the machine You can't leave the workshop ____the machine is running. can you tell me some s_______ in using the machine? 根据首字母填空：What o____ thing can you see on the table? The boy can't jump o____ the wall初二英语 They say you can o____ help them learn Do you know____with the machine? 15.Can you tell me A.who the machine invented B.who the mach