Created bycecilia ESL English B1 (ระดับกลางต่ำ) ไวยากรณ์ English คำแนะนำของผู้เขียน The students have been working with the series Lost-The pilot and now they have to identify when to use simple past or present perfect My Google Classroom Courses × Connected account: Change account 0 classes selected (0 students total) Quick Access Select all classes (0 classes) All Classes Loading courses... ยกเลิก Share Share to selected Course __COURSE_NAME__ __STUDENT_NAME__ (__STUDENT_EMAIL__) Lost -Pilot- summary ดาวน์โหลด Active — user can report Report this worksheet Worksheet Validation Check my answers Emails my answers to my teacher ชื่อเต็ม Group/level วิชาเรียน Teacher's email or key code Close ส่งข้อมูล Your answers have been sent to your teacher. Good luck! OK We encountered an error submitting your answers. Please try again. OK โฆษณา | ใช้งานแบบไม่มีโฆษณา Created bycecilia ESL English B1 (ระดับกลางต่ำ) ไวยากรณ์ English คำแนะนำของผู้เขียน The students have been working with the series Lost-The pilot and now they have to identify when to use simple past or present perfect สำรวจแผ่นงาน Poprawa moduł 3-MPT pre-int ESL B1 Poprawa moduł 3-MPT pre-int Grammar - ESL Poprawa moduł 3 Mock exam 1 ESL B1 Mock exam 1 Grammar - ESL mock 1 final exam 2020 Tourism ESL B1 Tourism Grammar - ESL read and listen Past Simple and Past Continuous ESL B1 Past Simple and Past Continuous Grammar - ESL Complete the sentences with the correct form