1.It is all right if you take care of the children?
Do you mind taking care of the children ? ( mind + V-ing, mind if I + V )
2.My sister looked after our children when we were away
My sister took care of our children when we were away.
3.you didn't phone me,so I'm disappointed
I'm disappointed because you didn't phone me.
4The owners of the restaurant are usually very rich
The people who own the restaurant are usually very rich.
5. Although it rained heavily, i went to loan's birthday
In spite of heavy rain, I went to Loan's birthday.
Chúc em học tốt !