SOLUTIONS

1- Imber glebas fecundat. 

Imber (The rain, subject) glebas (the soil, direct object) fecundas (makes fertile, verb, verbal predicate) 
Translate as: The rain makes the soil fertile.
In English there is not an exact equivalent of the verb "fecundare".
Its meaning is "makes fertile" hence we have to use the phrasal verb "to make fertile".

Imber, 3Decl, Nom. sing.
glebas, 1Decl, Acc. pl. 
Fecundas, Ind. Pres. Tense, 2nd Pers. Sing.; fecundo, fecundas, fecundat, etc.
       


2- Britannia est patria mea.
Britain is my motherland, or fatherland.
                    
3- Diana feras silvae necat.
Diana kills the forest's beasts.

4- Filia mea agricolis cenam parat.
My daughter prepares supper for the farmers.

5- Rex Caesaris peritiam metuebat.
The King feared Caesar's judicial examination.

6- Ciceronis, celeber orator, multas orationes in foro recitaverat.   
Cicero, the famous orator, gave many speeches in the forum.
                                                                                     
7- Severitas legum Romanae plebi invisa erat.
The severity of the Roman laws was hateful to the slaves.

N.B.: "plebi" refers not to "populus" or the Roman citizens not of patrician rank.
In this context it refers to the slaves and other immigrants who had no legal rights.
An analogy can be made with today's illegal immigrants if they were subject to a zero tolerance policy.
  
8- Parva scintilla magnum incendium excitat.
A small spark causes a big fire.

9- Clarus poeta incendium Troiae cantat.
The eminent poet sings the fire of Troy.

10- Poetae Romani Bacchum, vinearum patronum, celebrabant.
The Roman Poets celebrated Bacchus, the protector of vineyards.