______ to rent a flat,we set about contacting all the accommodation agencies in the city.

_______the report on how the burning of petrol in cars contributes to climate change,we decided to sell our car and get a bicycle instead.

_____ too much chemical fertilizer on their farm,the farmers now have to drink polluted water.

_______ the money,they began quarrelling about how to divide it.

_____ the house suddenly she found them smoking.

After the World War II, the United Nations has been actively carrying out its convention to stop wars and bring peace to nations worldwide.

_______ in Hanoi for many years,my grandfather knows it very well.

______the Nobel Prize,he retired from politics.

the homework,he was allowed to go out with his friends.

___________one day by a passing car,the dog never walked proper again.

_____her homework,she watched her favorite movie.

______ in 1520,Cambridge is one of the most famous universities in the UK.

_______ the instructions twice,I still couldn’t understand how to use this machine.

______ around on the meadow all day,the sheep were tired.

____the distance was too far and the time was short,we decided to fly there instead of going there by train.

for 4 hours,they decided to stop to have lunch at a cheap restaurant.

UNESCO criteria for outstanding universal value to humanity,Trang An Scenic Landscape Complex was added to the World Heritage List in 2014.

Mark the letter A,B,C,or D to indicate the correct answer to each of the questions.

Cultural diversity makes the United States a  interesting place in which to live for all of its inhabitants.

By offering a platform for the open exchange of ideas,businesses can reap ____ benefits of diversity in the workplace.

My grandmother feels much ____ whenever I give her a homemade cake on Mother’s Day.

Before doing something important,Vietnamese people always try to choose ____ time for it.

June has become ____ month for weddings in many countries when the symbolic flowers,roses,usually bloom.

There are ____ occasions for giving gifts in modern societies than before.

The Korean are ____ than the American in addressing their bosses.

The more polite you appear to be,____ your partner will be.