III: Tìm lỗi trong mỗi câu sau1. My mother used to worked at a restaurant 3 years ago but now she doesn’t.______________________________________________________________2. He didn’t used to be the president of Student Union.______________________________________________________________3. There used be many tree-lined streets in my hometown but now there is none of them.______________________________________________________________4. My husband didn’t use do housework but now he...
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III: Tìm lỗi trong mỗi câu sau
1. My mother used to worked at a restaurant 3 years ago but now she doesn’t.
______________________________________________________________
2. He didn’t used to be the president of Student Union.
______________________________________________________________
3. There used be many tree-lined streets in my hometown but now there is none of them.
______________________________________________________________
4. My husband didn’t use do housework but now he does.
______________________________________________________________
5. Children didn’t used to play with high-tech devices at an early age but now they do.
______________________________________________________________
1) worked -> work
2) used-> use
3) used-> used to
4) use-> use to
5)used -> use