2fill in prepositions this is a letter … my sister. i'm going to answer … it now. she's coming ….. moscow. i'm going to meet … her tues¬day evening ….. seven. nick works hard … his english. he does a lot … exercises… class and … home. "what are you going to do … the week-end? " "we're going … kharkov … the week-end." are you going to stay here … the week-end?