Everyone in our class works as hard as they can ________ to enter a good college.

The patent officer ______ with my file explained to me that a plant variety is not a/an _______ invention as it is a result of adjusting growth scientifically.

—Do you know who the young man is beside the door? —A man _____ himself Jason. 

No one is allowed ____ the room in the daytime..

 The bird was so lucky that it missed