下列的两个简单句合并为带有定语从句的复合句

题目

下列的两个简单句合并为带有定语从句的复合句
(1)The medicine was quiet helpful .Dr Li gave it to him
(2)The play was very interting .We saw it in the night before .
(3)Do you know her?We met the woman at the gate
(4)The boy plays soccer best .His mother is our head teacher.

答案

1.The medicine Dr Li gave to him was quiet helpful.
2.The play we saw in the night before was very interesting.
3.Do you know the woman (who/whom) we met at the gate.
4.The boy whose mother is our head teacher plays soccer best.