Mike will become the first person in his family ______ college education.
______ sweet, this type of flower sells the best in the market.
The most widely accepted theory about the beginning of drama is based on the concept ______ drama evolved from ritual.
The growing speed of a plant is influenced by a number of factors, ______ are beyond our control.
______ Chief Engineer, as his family had expected, made his father happy and proud.
Storm chasing is so dangerous that some chasers are often hurt in accidents ______ by driving in a heavy rain.