Many roads and railroads were built in the 1880s because of the industrial cities needed a network to link them with sources of supply.

_______his physical handicap, he  has become a successful businessman.

Pigeons, like many migratory birds, read the positions of the Sun and stars in order to orient them

Unexploded bombs buried deep in the ground have been found in the construction site opposite of the City Hall.

It took the mayor over an hour explanation to the other members of the board why he had missed the last meeting.

The better you are at English, more chances you have to get a job at international organizations.

He never works_______ he gains all the prizes.

_______His denial, we knew that he was guilty.

Many theories on conserving the purity of water has been proposed but not one has been as widely accepted as this one.

The flight was canceled_______ the weather conditions were bad.

There are many different ways of comparing the economy of one nation with those of another

In spite of his abilities, Peter has been ______ overlooked for promotion.

How can you expect your children to be truthful_______ you yourself tell lies?

Not until recent has interest in synthetic fuels been revived.

It was suggested that Pedro studies the material more thoroughly before attempting to pass the exam

I’m just going to the shops; if anyone rings, tell them I will be back for a few minutes.

The wood of the rosewood tree is used to do time musical instruments

A turtle differs from all other reptiles in that its body is encased in a protective Shell of their own.

Are there enough champagne to go round? Will everybody get a glass?

_______ the sun rose, the fog dispersed.

The first thing she did when she got to the hotel was to put her rings and other values in the safe provided