40 ! test 3d some of these sentences are correct, and some have a word which should not be there. if the sentence is correct, put a tick (/ if it is incorrect, cross the unnecessary have or has out of the sentence and write it in the space. ? susan has lost her keys. she can't find them anywhere. v ? christopher has hurt his hand, but it's ok now. has 1 the directors have arrived half an hour ago, but they didn't stay long. 2 it's raining, and peter has left his umbrella behind, look. 3 it's a long time since your friends have last visited us. 4 none of you have called me for weeks. aren't we friends any more? 5 we can play tennis now. the others have finished. 6 the company has bought some land, but then it sold it. 7 the computer isn't on now. someone has turned it off. 8 tessa has posted the parcel. it's on its way to you. 9 several bombs have gone off in the city centre. it has happened an hour ago.