the science teachers are (a)   the butterfly's wing.

My brother is (a)   for the soccer team now.

Carlos is (a)   some parts of the story

the cheff is (a)   the meat now

My cousin is (a)   to Hawaii

The police officers are (a)   the city now

They are (a)   in the cold mountains now.

the criminal (a)   his crime in the courthouse last week.

If you want to know how an insect is, it has to be (a)  

When they saw the big dog in front of them, they (a)  

Lorna (a)   around the world last year.

You (a)   for the Spelling Bee Contest last month.

your father (a)   the difficult question in the TV show yesterday

Your sister (a)   the vegetables in the kitchen yesterday

the police (a)   the street yesterday night