Take a map with you _______ you lose your way.

 

The sum of all chemical reactions in an organism’s living cells are called its metabolism

We need wither a nail_______ a screw to hang this picture.

_______few species that live on the ground, most monkeys live in tress.

The weather in Dalat is neither too hot in summer________ too cold in winter.

The first things a new international student must do include renting an apartment, registering for classes, and to get to know the city.

After talking in Copenhagen yesterday, the secretary of state returning to Washington.

I went to buy a Rolling Stones CD ________ the shop didn't have it.

I couldn't unlock it_______ I had the wrong key.

I think that when you meet the person that you want spend the rest of your life with, you change.

Jaguarundis are sleek, long-tailed creatures colored either an uniform reddish brown or dark grey.

When she got the news from her family, she could not do anything, ________ to cry.

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

Salt was once too scarce and precious that it was used as money .

Just_______ he died, my friend who wrote poetry published his first book.

When the children realized that they were by themselves in the dark, they became really frightening

A professor of economy and history at our university developed a new theory of the relationship between historical events and financial crises.

Unlike competitive running race, race walkers must always keep some portion of their feet in contact with the ground.

Psychologists at the University of Kansas has studied the effects of the color of a room on people’s behaviors

We took lots of photos. We videoed the speeches_______

Woody Guthrie wrote thousands of songs during the lifetime, many of which became classic folk songs .