`Answer :`

`1.` We were relieved that we did well in the exam.

`2.` They are lucky that they passed all the exams.

$--------$

`@` Form :

`->` Adj `+` that 

`->` `S_1` `+` be `+` Adj `+` that `+` `S_2` `+` V

`color{red}{#lgdr}`

`1` We were relieved that we did well in the exam .

`-` S + be + adj + that + S + V + O : Ai đó như nào khi ai đó làm gì .

`-` Quá khứ đơn : S + was/were + O .

`2` They are lucky that they passed all the exams .

`-` S + be + adj + that + S + V + O : Ai đó như nào khi ai đó làm gì .

`-` Hiện tại đơn : S + is/am/are + O .