Choose the best answer:
………., a brick fell on his head

Choose the best answer:
Everyone wants to reduce pollution. But the pollution (30) _____ is as complicated as it is serious. It is complicated because much pollution is caused by things that benefit people. (31) _____, exhaust from automobiles causes a large percentage of air pollution. But the automobile provides transportation for millions of people. Factories discharge much of the material that pollutes the air and water but factories give (32) _____ to a large number of people. Thus, to end or greatly reduce pollution immediately, people would have to (33) _____ using many things that benefit them. Most of the people do not want to do that, of course. But pollution can be gradually reduced in several ways. Scientists and engineers can work to find ways to lessen the amount of pollution that such things as automobiles and factories cause. Governments can pass and enforce laws (34) _____ require businesses and traffic to stop, or to cut down on certain polluting activities

Choose the best answer:
Everyone in the class looked __________ the teacher

Choose the best answer:
I______am several important letters but nothing has arrived

Choose the best answer:
The challenges Ann encountered while assisting the medical charity in Africa brought _______ the best in her personality

Choose the best answer:
I’m right, ________

Choose the best answer:
My teacher was very conscious…….his bald head.

Choose the best answer:
Would you hurry __________ already? I'd like to get to the concert before it's over

We _____________ a calendar on the wall tomorrow.

Choose the best answer:
We ran out of the house to see what was happening _______ 

Choose the best answer:
We will have to _____ a new marketing strategy to sell that product overseas

Choose the best answer:
They have been put in charge _______ distributing these pamphlets

Choose the best answer:
People of different countries have quite different life styles. We American are wasteful people, (25) _______ saving. Our grandfathers began this pattern, for nature’s resources seemed so plentiful that no one ever imagined a shortage. Within a few years of the first Virginia settlement, for example, pioneers burned down their houses when they were ready to move to west. They only wanted to have the nails for (26) _______ use. No one ever gave a thought to the priceless hardwoods that went up in smoke. We the people in the United States destroy many things that other peoples save. I (27) _______ this when I was living in Britain. I received a letter from one of England’s largest banks. It was enclosed in a used envelop that had been readdressed to me. Such a practice would be (28) _______ in the United States. American banks, (29) _______ the smallest, always use expensive stationery with the names of all twenty-eight vice-presidents listed on one side of the page

Choose the best answer:
Mary had to look after her younger brother when her parents are on business,______?

Choose the best answer:
The managers are______a new work schedule now

Choose the best answer: 
As soon as he approached the house, the policeman stopped him

Choose the best answer:
Try to study harder to catch ________ your classmates

Choose the best answer:
The newspaper did not mention the ______ of the damage caused by the fire

Choose the best answer:
Child obesity could also be linked to inactive lifestyles and a lack ____ exercise in general

Choose the best answer:
A: "Tertiary education is the only way to success." - B: "____" 

Choose the best answer:
Tim tries to ______ himself with everyone by paying them compliments