= There are many loopholes in the new law.
= In current projections, the world's population will reach 9.2 billion in 2050.
= He entered the room by stealth from a rear entrance.
= He is prooccupied with his work to the detriment of his family life.
= Cost overruns are common in large projects.
= Each guest room is equipped with amenities such as Internet access and cable TV.
= A number of hypotheses have been put forward to explain the causes of global warming.
= Education should not be the prerogative of the rich.