Viết lại các câu sao cho vẫn giữ nguyên nghĩa
27. My sister dances more gracefully than I do
=> I don’t...................................................................................................................................
28. Phong is their son.
=> They .....................................................................................................................................
29. Can I help you?
=> What .....................................................................................................................................
30. I speak English more fluently than my sister (does)
=> I am .......................................................................................................................................
31+32. Has your uncle got any pets in his house?
=> Does......................................................................................................................................
=> Are........................................................................................................................................