1. It / suggest / traditional crafts / preserve / promote

$\Rightarrow$ It is suggested that traditional crafts should be preserved and promoted.

$\rightarrow$ Dịch: Có ý kiến cho rằng nên bảo tồn và phát huy các nghề thủ công truyền thống.

2. Before / take / entrance exam / he / use / suffer / sleep difficulties

$\Rightarrow$ Before taking an entrance exam, he used to suffer from sleep difficulties.

$\rightarrow$ Dịch: Trước khi thi đầu vào, anh từng bị chứng khó ngủ.

`1.` It is suggested that traditional crafts should be preserved and promoted

`->` Cấu trúc: Suggest + that_clause 

`2.` Before taking an entrance exam, he used to suffer from sleep difficulties

`->` Cấu trúc: Before + V_ing