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Hãy tham gia nhóm Học sinh Hoc24OLM

1.Traffic rules must be obeyed strictly to reduce traffic accidents (by us).

2.Everything should be done well by me before the exam.

3. Sugar shouldn't be used too much in your diets.

4. Posters could be drawn for decorating streets by me.

Đọc tiếp...

1. We must obey traffic rules strictly to reduce traffic accidents.

=> Traffic rules must be obey strictly to reduce traffic accidents.

2. I should do everything well before the exam.

=> Everything should be done well before the exam 

3. You shouldn't use much sugar in your diets. 

=> Much sugar shouldn't be used in your diets

4. I could draw posters for decorating streets.

=> Posters could be drawn for decorating streets.

Đọc tiếp...

công thức: S1+ ĐT khuyết thiếu+be+Vp2+[by+S2]+O

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