People use a lot of vehicles. The air is polluted.

Internet, definitely causes some problem in society, however, it surely provides many benefits as well .

One reason birds have been so successful is because of their able to escape from danger quickly.

Mary and her sister just bought two new winters coats at the clearance sale.

Find the one mistake (A, B, C or D) in the sentence and then correct them: " We couldn't hear what he was saying over the noise off the planes taking off."

Each sentence has a mistake. Find it by choosing the letter A, B, C or D.

My friend (A) took the job (B) because of he had (C) no money (D) left.

Near equator, the slant of the Sun’s rays is never great enough to cause temperatures to fall below the freezing point.

Mrs Stevens, along with her cousins from New Mexico, are planning to attend the festivities

Science and technology are part of the knowledges of educated people.

Write in full sentences using the given words (Use the present simple or present continuous): Why/ you/ listen/ to music/ loudly/ now?

Choose the underlined part among A,B,C or D that needs correcting.

I noticed (A) a lorry (B) to come (C) down (D) the hill.

Many/ people/ this area/ have/ cholera/ because/ they/ drink/ untreat/ water.

Some heating devices convert chemist energy like that found in wood and coal into heat energy.

Choose the letter A, B, C or D to complete the sentences with given words

When/ we/ go/ back/ the bookstore, we/ buy/ book/ we/ wanted.

The word “scuba: is actually an acronym that comes of the words “self-contained underwater breathing apparatus”.

In the 1840s, Joseph Henry made important discovery of electromagnetism.

Find the mistake A, B, C or D in these sentence and then correct them: "Many pupils have extra classes in the evenings with at weekends."

The various parts of the body require so different surgical skills that many surgical specialities have developed.

We’ve been having (A) matters (B) loading this (C) software (D) onto our computer.

Most types of dolphins live at less twenty-five years, and some species may reach 50 years of age.

Rewrite sentences without changing the meaning
Beethoven’s music is so dedicating that many people love it.