1) I ...... my homework a) 've finished b) 's finished 2) She ... a document on a memory stick a) 've saved b) 's saved 3) I ... my project a) 's printed b) 've printed 4) My mom ... Facebook a) 's logged on b) 've logged on 5) We ... the printer a) 've turned off b) 's turned off 6) I ... the speakers on the table a) 's put b) 've put 7) Children ... a cake a) 've made b) 's made 8) You a) 's tidied b) 've tidied

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