The party starts at 9 o'clock so I’ll .............. at 8.30.

The H5N1 infected patients have to _______ others to prevent the virus from spreading 

Do you think what people have smoking less and less?

The Wright brothers, owner of a bicycle shop, used a number of bicycle parts to make the original motorized plane.

Identify the error in each sentence: Drug addiction has resulted of many destroyed careers and expulsions from school or college

Identify the error in each sentence: Experiments show that, for a bird, (A) doing a bird nest is (B) as (C) instinctive as (D) feeding

Mark the letter A, B, C or D to indicate the word(s) OPPOSITE in meaning to the underlined word(s) in each of the following questions:

Population growth rates vary among regions and even among countries within the same region.

The Carbon atoms of the diamond are so strongly bonded that a diamond can only be scratched with other diamond.

They are planning on attending the convention next month, and so I am.

In spite of her physician handicaps, Helen Keller graduated from Radcliffe with honors.

A traveler can reach some of the village along the Amazon only by riverboat.

Identify the error in each sentence: 

Mostly medical doctors have had some training in psychology and psychiatry.

She only reads books for___________.

Choose the best answer:

We ..................... the UFOs yet.

Choose the best answer:
There are a lot of........... differences in England.

The average temperature on Mars, the fourth planet from the Sun, is about eighty degrees than colder on Earth.

Identify the error in each sentence: 

Hoa’s parents didn’t allow her going to the cinema with her friends yesterday.

Removing stains from permanent press clothing, carefully soaking in hot water before washing with a regular detergent.

Mark the letter A, B, C or D to indicate the word(s) OPPOSITE in meaning to the underlined word(s) in each of the following questions:

Barry seems happy enough working for himself.

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

_______ you telling me about the trip, I would have never come and missed so much good experience.