Can someone check my Latin homework?

1. Ambulando montem ascenderunt.
They have climbed the mountain by walking.
2. Signum deo donandum est.
A sign is to be given by god.
3. Dei colendi causa, templum aedificandum erat.
To cause the Gods to be protected, a temple was to be built.
4. Dux Romanus, qui ad Graeciam belli gerendi gratia venerat, multa pulchra ad Romam ferebat.
The Roman leader, who thankfully came to beautiful Greece, was bearing many Roman treasures.
5. Omnia quae dicenda sunt, libere dicam.
All things that are to be told, I shall tell freely.

Question

Can someone check my Latin homework?

1. Ambulando montem ascenderunt.
They have climbed the mountain by walking. 
2. Signum deo donandum est.
A sign is to be given by god. 
3. Dei colendi causa, templum aedificandum erat.
To cause the Gods to be protected, a temple was to be built. 
4. Dux Romanus, qui ad Graeciam belli gerendi gratia venerat, multa pulchra ad Romam ferebat.
The Roman leader, who thankfully came to beautiful Greece, was bearing many Roman treasures. 
5. Omnia quae dicenda sunt, libere dicam. 
All things that are to be told, I shall tell freely.

anonymous · Answer

6. Laborando cum suo magistro, duo adulescentes multa noswingspan
Working with the teacher, the two adolescents know much.