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Question 1:
A.
have been conducting
B.
had been conducted
C.
being conducted
These questions are from this test. Would you like to take a practice test?
Practice Quiz 104 | B2 – Upper-Intermediate
30 minutes
30 questions
Do test
Some questions from the same exam
A laptop is chosen because of its simplicity of operation and ease of maintenance … its capacity to store information.
The old man, accompanied by his crew, … in order to prove his theories.
Deserts produce less than 1 gram of plant growth … from every square meter.
I went to the store to buy knives, forks, spoons and … .
Ten national sites are known as parks, another twenty-three as monuments, and … .
Countries may … the World Bank for development projects.
… for overall health.
… is currently available to researchers.
… 1000 species of fish have been identified.
Pictures on microfilm are … small to be read with the naked eye.
Vitamins are organic compounds … .
The rains of 2006 … the river to overflow resulted in one of the worst floods.
Doctoral students have been studying … the last four months.
… that as birds become larger, their metabolism changes.
The history of painting is a series of events that possibly began with … .
… the arctic regions receive sunlight, the air there is very cold.
Before children are able to speak, … communicate through facial expressions.
… some libraries had to keep many copies of certain books.
Some students are frightened the university … tuition fees.
Violence on campuses has abated … .
The public … a large number of laptops now because prices are decreasing.
The wheel, … is still important, is one of mankind’s first inventions.
The types of bacteria are classified according to … shaped.
Uniform acceleration occurs … the rate of change remains the same over a time frame.
This plastic ruler uses sliding scales with marks … numbers.
The famous author, … spent his childhood in Boston.
…, she is also well known for her beauty.
Anthropologists … within their environments.
You should read … about when new paintings will be displayed.
Some other questions you may be interested in
There was ……………………… much noise for me to enjoy the film.
He borrowed some money from his friends ……………………….. he could buy a car.
He offered his daughter a prize ……………………………. she might work hard.
The famine was ………………………… severe …………………… very few people survived.
It was ……………………….. a hot day that I couldn’t do any work.
………………………. I drop this glass, it will break.