A boy takes off his glasses while playing with his toy trains.
A boy is  playing with his toys.
A boy is playing outside with his friends.
I do not know any reasons for the allergy to substance.
A man drives a cycle while two others dangle from it.
The cost and schedule were a success because of the new approach.
If you're leaving, don't worry about your work friends.
The man is sitting on the bed.
If he gets hurt again, that's going to be great.