khái niệm về quần thể sinh vật và quần thể xã sinh vật

Các câu hỏi liên quan

Bài 8. Viết câu dưới đay theo cách khác, sử dụng “might’ hoặc “may” Ví dụ : Perhaps Helen is in her office ---> She might be in her office. Perhaps Helen isn’t in her office --> She might not be in her office. 1. Perhaps Helen is busy. __________________________________________________ 2. Perhaps she is working. __________________________________________________ 3. I’m not sure that Liz will come to the party. __________________________________________________ 4. Perhaps she wants to be alone. __________________________________________________ 5. perhaps she was ill yesterday. __________________________________________________ 6. I’m not sure that Sue wil be able to come out with us this evening. __________________________________________________ 7. Perhaps she went home early. __________________________________________________ 8. I’m not sure thats I’ll go out htis evening. __________________________________________________ 9. perhaps she had to go home early. __________________________________________________ 10. Perhaps she was working yesterday. __________________________________________________ 11. perhaps she doesn’t want to see me. __________________________________________________ 12. Perhaps she isn’t working today. __________________________________________________ 13. I’m not sure that we’ll get tickets for the concert. __________________________________________________ 14. Perhaps she wasn’t feeling well yesterday. __________________________________________________ Bài 9. Sắp xếp các từ sau để tạo thành một câu hoàn chỉnh. 1.be/ may/ python/ sleeping/ the/ __________________________________________________ 2. An/ become/explore/ might/ she/ __________________________________________________ 3. anyone/ can/ he/ laugh make. __________________________________________________ 4. plan/ may/ with/ agree/ this/ she. __________________________________________________ 5. happy/ may/ be/ about/ what/./ They/ happened/not. __________________________________________________ 6. go/ might/ a/ see/ doctor/./ __________________________________________________ 7. work/ might/ go/ tomorrow/ ./ I/ not/ to __________________________________________________ 8. not/ to/ party/./ Sue/ might/ come/ the __________________________________________________