Câu 1. Police are investigating the ................. of a young woman. ( appear ) Câu 2. By recycling used things, we can save ……………resources. (nature) Câu 3. We finished the test …………………….. (excellent) Câu 4. The Y& Y Green Group ……………. a lot of activities every year. (organization) Câu 5. Please get an………………….. form and then fill it out.( apply) Câu 6. The…………….is the air, water, land , animals and plants around us.(environmental) Câu 7. Sarina is only my half-sister because we have ………………. mothers.(differ) Câu 8. The teacher is pleased with the …………. in my study.(improve) Câu 9. Our life is much better with the help of modern…… ….…… (equip) Câu 10. I’m pleased to hear you had an ………. summer vacation. (enjoy)