Created byNhư Ngọc Nguyễn ESL English B1 (ระดับกลางต่ำ) ไวยากรณ์ Vietnamese คำแนะนำของผู้เขียน Choose the correct answer My Google Classroom Courses × 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__) UNIT 1: FREE TIME 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 byNhư Ngọc Nguyễn ESL English B1 (ระดับกลางต่ำ) ไวยากรณ์ Vietnamese คำแนะนำของผู้เขียน Choose the correct answer สำรวจแผ่นงาน Relative clauses ESL B1 Relative clauses Grammar - ESL In this activity students have to complete the sentences with the correct relative pronoun. Present Perfect Simple - positive and negative ESL B1 Present Perfect Simple - positive and negative Grammar - ESL English as a second language Worksheet on present perfect simple Main content: Present perfect Other contents: present perfect simple, form, positive, negative Present Perfect ESL B1 Present Perfect Grammar - ESL Simple grammar exercise on Present Perfect tense. Past Simple, Present Perfect simple and continuous ESL B1 Past Simple, Present Perfect simple and continuous Grammar - ESL Past Simple, Present Perfect simple and continuous