30.Has he (arrived) home?Yes,he has.He (arrived) home at 8 o’clock..31.My father and I (are having) lunch now.But I (had) breakfast with my sister.32.He (has lived) there for ten years.Now he (is living) in Beijing.33.(has)you just ( been) to that shop?34.Have you ever (seen) the film?35.(Did) he (read) this book last week?36.He (is emptying) the box just now.37.(has) the boss (left) yet?Yes,he has.38.May I (read) this new book?39.He never (has been) to America.40.(has) Jack (sold) his books yet?Yes,he has.He (sold)them last week.41.My brother usually (reads) English in the morning,but he (read) Chinese yesterday morning.42.Did she (went) to Athens next week?No,she (not go )to Athens next week.43.–Please (sweep) the floor.–But I (has swept) it just now.44.(Does)he (want) to leave?No,he didn't.45.When (will)you (go)toNewYork?I will go there next week.46.---- When (will)you (return)to school?--In five days.47.How long (have)you (worked) in this factory?For five years.48.Miss Gao isn’t here.She (has gone) to the station to meet Mr Brown.49.I (haven't got) a letter from him since he left.50.When I came in,they (were playing) games in the room.