The dentist gave me check-up and then telling me I needed two teeth.

When actively hunting, a dolphin sends out transmitting about five signals every second.

The direct sources of fresh water in lakes are rain, melting snowy and ice.

River transportation in the United States consist primarily barges pull by towboats.

Geologists find it useful to identification fossils in rock sample because certain assemblages of species are characteristic specific geologic time periods.

When I came back , I realized that my camera had been disappear

Society will be having to change radically to keep pace with technology available

The plans for the building complex were describing by the architect

After analyzing the steep rise in profits according to the report, it was convinced that the analyses were correct

Nancy said that she went to the supermarket before coming home.

He looked like he had been in some strange land where age advanced at double pace.

Choose the best option:

During Tet holiday, all areas of amusement and ___ are always crowded.

The most substances expand in volume when they are heated

The sun contains 99.9 percentage of the mass of solar system.

Although usual living on or under rocks or on coral reefs, marine snails have been observed in great various of habitats

The us mint makes frequently coins that cheap alloys that are worth far less the value stamped on them.

This will have serious effect about agriculture.

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

Find mistakes and correct

He was so careless that he left work half doing and went to the cinema

A pack of wild dogs ………… frightened all the ducks away 

The tongue is the principle organing of taste, and is crucial for chewing, swallowed and speaking.