The Louisiana Territory, an area.......... the size of France, was bought by the United States from France for $15,000,000 in 1803.

At the beginning everybody spoke English very quickly and I couldn't understand .......... But after .......... days, it is easier and .......... things I had learnt came back to me.

When I studied Shakespeare, I thought his plays were .......... boring.

Studies indicate.......... collecting art today than ever before.

The crime rate has continued to rise in American cities despite efforts on the part of both government and private citizens to curb..........

The people that I .......... here have been very friendly.

Goddard developed the first rocket to fly faster..........

Perspiration increases.......... vigorous exercise or hot weather.