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

Identify the error in each sentence: The disposable (A) camera, a single-used camera (B) preloaded with print film (C) has appeared (D) in the late 1980s and has become very popular.

Others believe that both sides would jump at the chance to resume negotiations without a delay.

The bus only stops here to _______ passengers.

The machinery we sell is assembling in this country, but most of the parts come from abroad.

She's been studying English for two years, _______? 

Mobility is one of the characteristics often demanded of executives, and they must accustom themselves to move pretty regularly.

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

The purpose of this survey is to determine students’ attitudes toward love and marriage.

Luggage may be placed here ...........the owner’s risk.

Mining over 2,000 years ago, copper is one of the earliest known metals.

Education in Vietnam has improved since the government started a programme of educational ..................

From the four words or phrases (A,B,C or D), choose the one that best completes the sentence.

As the service charge is included in the bill, any further tipping is …….

Mark the letter A, B, C, or D on your answer sheet to indicate the word that differs from the rest in the position of the main stress in each of the following questions.

A. Express     B. Effect     C. Office     D. Comment

Choose the best answer among A, B, C or D that best completes each sentence: This is a magazine article on the ……   of space travel.

Identify the error in each sentence: Calcium, the most abundantly mineral in the body, works with phosphorus in maintaining bones and teeth

Many people have stopped to smoke because they are afraid that it may be harmful to their health.

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

The government raises money to operate by tax cigarettes, liquor, gasoline, tires, and telephone calls.

Beyond ______ stars, the astronaut saw nothing but ____ space A. the, the B. the, the C. Ø, Ø D. the, Ø 

Is Professor Su going to have _____ X-ray check. 

If one has a special medical condition such as diabetes, epilepsy, or allergy, it is advisable that they carry some kind of identification in order to avoid being given improper medication in an emergency.