1) An iPhone ___ in a careful process. a) develop and create b) is developed and created c) is develop and create d) are developed and created 2) The screen, battery and camera ___ by some companies. a) is manufactured b) are manufacture c) manufactured d) are manufactured 3) During the assembly process, the parts ___ together to make an iPhone. a) is put b) are put c) are putted d) put 4) After assembly, the iPhone ___ to make sure that it works well. a) test b) is test c) is tested d) tested 5) Machines ___ the aluminum parts of the iPhone. a) are cut b) cut c) is cut d) cutted 6) Problems ____ before the phone is packaged and ___ to shops. a) fixed, are shipped b) are fixed, shipped c) fixed, shipped d) fix, ship 7) Skilled workers ___ each finished iPhone for defects a) are inspected b) is inspected c) inspect 8) The result is a device that ___ by many people. a) is used b) used c) is use d) use

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