Prepositions of time 2

Is a preposition used in indications of time in English?

Click the word in the English sentence that matches the preposition in Danish.
Click the blue box next to the sentence if no word matches the preposition in Danish.

Skolen begynder klokken kvart over otte
School begins
 at 
a quarter
 past
 eight
               
Jeg kommer om en halv time
I will be there
 in 
half an hour
               
Jeg har boet i Danmark i to år
I have lived in Denmark
 for 
two years
               
Min søster kommer i morgen
My sister is coming
 to
morrow