Giải đề luyện giữa học kì II Tiếng Anh 10 — 26 câu tuyển chọn

**Join our community volunteer programme — fictional notice** You can contribute your time, skills and knowledge to shared projects. This is (8) _____ opportunity to make a positive contribution and be a (9) _____ force for cooperation. Registration involves a few steps, all of which (10) _____ before you apply for an activity. Contact the organisers for the requirements of each role.