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1 b2 c3 a4 d5 c6 c7 b8 c4 since5 about6 for7 of8 over

1) 1 b2 c3 a4 b5 c6 c7 b8.c2) 1 never2 ever3 often4 since5 about6 for7 of8 over3) 1 has been collecting, has collected2 has been, has been looking, has not found3 have been doing4) 1 saw2 was shopping, lost3 stopped, was travelling4 were watching