Present perfect or Past Simple
[{"question":"_____ in the USA?","answers":["Did you ever worked","Didn\u00b4t you have worked","Have you ever worked","Worked you"],"correct":"Have you ever worked","order":"1"},{"question":"That\u00b4s the best idea ______","answers":["I have ever heard","I never heard","I used to hear","I didn\u00b4t hear"],"correct":"I have ever heard","order":"2"},{"question":"When _____ the group?","answers":["have you joined","did you joined","have you ever joined","did you join"],"correct":"did you join","order":"3"},{"question":"I look so tired because _____ from a business trip.","answers":["I came back","I come back","I have just come back","I never come back"],"correct":"I have just come back","order":"4"},{"question":"I _____ a headache earlier but I feel fine now.","answers":["have had","had","\u00b4m had","haven\u00b4t had"],"correct":"had","order":"5"},{"question":"Ow! I _____ my finger. It\u00b4s bleeding.","answers":["have cutted","cutted","cut","\u00b4ve cut"],"correct":"\u00b4ve cut","order":"6"},{"question":"What do you think of my English? Do you think I _____?","answers":["did improved","improved","do improved","have improved"],"correct":"have improved","order":"7"},{"question":"I meant to phone Lucy last night but I ______ .","answers":["have forgot","forgotten","forgot","did forget"],"correct":"forgot","order":"8"},{"question":"Is Peter still here? No, he ______ out.","answers":["has just gone","just went","has went","goes"],"correct":"has just gone","order":"9"},{"question":"My parents ______ in 1981.","answers":["got marry","got married","have gotten married","have got married"],"correct":"got married","order":"10"}]