1) Meg and Steve . . . . . to Japan once (= one time)a) has beend) have beenb) have be2) I . . . . . . a volcano. It's very exciting a) have climbd) has climbedb) have climbed3) My mom. . . . . . . . a lot during her life. a) have travelledd)has travelledb)travel4) We . . . . . . . . different sports at school. a) have playedd) has playedb) have play5) John. . . . . . . . . for the Math test. a) have studyd) have studiedb) has studied6) You. . . . . . your new jacket. Your mother will get very angry a) have lostd) have loseb) has lost7) The children. . . . . . . . their homework, so now they are playing football in the park. a)has doned) have dob) have done8) Mary . . . . . . . . . that film on TV many times. a) has seend) have seenb) has see9) I . . . . . . my grandparents very often this year. a) have visitd) has visitedb) have visited10) The cat . . . . . . . . . . . all the food. a) have eatend) has eatenb) has eat​