I don’t know if it _____. You’ll get wet if it ____. You’d better take an umbrella.
| A．will rain; will rain | B．rain; will rain | C．will rain; rains | D．rains; rains |
The most widely accepted theory about the beginning of drama is based on the concept ______ drama evolved from ritual.
| A．which | B．that | C．when | D．as |
The growing speed of a plant is influenced by a number of factors, ______ are beyond our control.
| A．most of them | B．most of what | C．most of which | D．most of that |
______ Chief Engineer, as his family had expected, made his father happy and proud.
| A．Mike being appointed | B．Mike’s appointed |
| C．Mike appointing | D．Mike’s being appointed |
Storm chasing is so dangerous that some chasers are often hurt in accidents ______ by driving in a heavy rain.
| A．having caused | B．caused | C．to be caused | D．causing |
Believe it or not, crying is a way you can imagine ______ pressure.
| A．relieving | B．to relieve | C．relieved | D．relieve |