- Who should be responsible for the accident? - The boss, not the workers. They just carried out the order.
Another drug that has helped improve people’s health is penicillin, _________ is _________ by many _________ one of the most important medicines.
Not only _____________ vital for reducing fever, but __________ also other things that it can help with.
People drank a kind of tea _________ from leaves _________ a special chemical to reduce body pains and fever.
Nowadays, many teenagers__________ themselves to the computer games, which made them ___________ from the society.
If you want to see the chairman of the department, you’d better make an _________ with his secretary first.