1. Such was the dangerous thing that no one dared to move near the bomb. 

Such +  be + S1 + that + S2 + V 

2. So surprised was she that she couldn't say anything then.  

So + adj/adv + be + S1 + V1 + that + S2 + V2

1. It was so dangerous that no one dared to move near the bomb.

→ Such......dangerous thing was it........................that no one dared to move near the bomb.

hoặc 

Such.......was the dangerous thing.......................that no one dared to move near the bomb.

Such + tobe (chia) + (a/ an) + Adj + N + that + S + V (chia)

hoặc Such + (a/ an) + Adj + N + tobe (chia) + S + that + S + V (chia)

2. She was so surprised that she couldn't say anything then.

So......surprised was she..........................that she couldn't say anything then.

So + Adj + tobe (chia) + S + that + S + V (chia)

@HOCTOT