Choose the best preposition for each of the sentences below: 
 1-Paul is good ......singing. 2-They went to New York .... the first of November. 3-Camila always visits her boyfriend .........work. 4-Marina is ...........the phone. 5-The teacher stood ........a circle. 
 Respectively, we have: 
						
						A) on  at  at  on  in.
 
B) at  on  at  on  in.
 
C) at  on  on  in  at.
 
D) on  at  in  on  at.
 
E) at  at  on  at  in.