Seven decibel, which is a unit of relative loud, is the smallest amount of change detected by the human ear.

The new management board is often described as the ........... force behind the company’s rapid expansions.

Do you think what people have smoked less and less?

The tools used most often by floral designers are the knives, scissors, and the glue gun.

This new nice hat looks perfect for a young couple.

Identify the error in each sentence: 

Works are written by Vladimir Nabokov often contain heroes and heroines who have lived in many places

People who exercise usually are less likely to develop heart disease than is those who not do keep fit.

The world would look eerie different if human eyes were sensitive to infrared radiation.

______ from Bill, all the students said they would go.

Sheep have been domesticated for over 5,000 years ago.

Identify the error in each sentence: A fully grown male mountain lion may be eight long feet

Identify the error in each sentence: 

The home created by the lengendary architect Frank Loyd Wright are still viewed as uniquely, innovative and valuable.

Identify the error in each sentence: Unfortunately, the species has gotten extinct due to human activity.

Choose the best answer:
The surgeons tried their best to save his life, but unfortunately the operation was..............

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to the following question.

"I think that the youth are high-flying but inexperienced."- "_______"

They need some new clothes, _______? 

There always is one wise woman who is both feared and respected by her people.

TÌm lỗi sai:
The film we saw last night was different from that I had expected.

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:

Using Facebook, you can post update sayings about your life every day.

The local economy which once used to be in crisis now depends to a great extent on menial jobs provided by the recent development of ecotourism.

Choose the best answer:

Have you ................. any plans for this summer holiday?