_______ we had got to the plane, it started to rain.

 

The coal is the world’s most abundant fossil fuel.

He had to act immediately; ________ he would have been too late.

I’m trying to save up for a trip to Canada, so I can’t afford buying much at the moment.

A healthy person snores most because the membrane in the nose becomes dry.

In the 1920s, Tulsa had a higher number of millionaire than any other U.S. city

The rock formations in the Valley of Fire in Nevada has been worn into many strange shapes by the action of wind and water.

Learning Spanish isn’t so difficult once you ______.

You must tell him where you are going_______ when you will be back

There is a widespread belief that the economical situation will improve.

The concert was cancelled ________ we went to a nightclub instead.

Generally speaking, a magnitude 1.0 earthquake on the Richter scale is detected by instruments but not by person.

He likes travel, and_______ does she.

Choose the word which has a different stress pattern from the others.

The journalist has not finished the article on the negotiation already

The most common form of treatment it is mass inoculation and chlorination of water sources.

I assume that you are acquainted ________ this subject since you are responsible ________ writing the accompanying materials.

Unlike many writings of her time, she was not preoccupied with morality

Kansas City, which grew out of the consolidation of many small towns, is locating at the confluence the Kansas and Missouri Rivers.

The biologist found some pollutants, a little of which can be considered very harmful to fish and other living organisms in the river.

Jim didn’t have a house and a car, for he was jobless for a long time