1. It's 3 months since the last time he has come back home.
2. If you be careful, you won't drop these plates.
3. Lan told Minh that she would go with him on his trip to Ha Long next week.
4. Some young trees in the back garden haven't been watered by my father for a few days.
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NẾU BẠN THẤY CÂU TRẢ LỜI NÀY HỮU ÍCH THÌ CHO MIK CTLHN NHA ;Đ