Science and technology are advancing so quicklythat________ is a possibility today may be a reality tomorrow

Sally worked late in the evening to finish her report ________ her boss could read it first next morning.

We are going to hold a sports meeting tomorrow.– __________ it rains?

When something is on fire, people throw sand on it to put out the fire. The main use of the sand is to _________.

In this section, we will briefly describe possible ways of reducing the costs and risks ______ in doing this.