1.Carl intended to do his homework, but he had a headdache.
->Carl was
2.What were you doing at the moment of the explosion?(occurred)
->When
3.As soon as i arrived home, i discovered they had gone.
->On
4.Our meeting is tomorrow.
->we
5.They were in the middle of an important discussion.(something)
->They were
Loga
Sinh Học lớp 12
