1,it's very inconvenient if you can't drive (able)
.........................
2,i am sure that John is not the thief (can't)
.....................
3,it is necessary that the students finish their homework before coming to class
the student ................
4,"Visit the One Pillar Pagoda,it is really unique",they told me (should)
the suggested that...................
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Sinh Học lớp 12
