2k7 Tham gia ngay group chia sẻ, trao đổi tài liệu học tập mễn phí
4. Global warming is a global emergency although it has caused abnormal climate change.
5. In late October of 2012, the U.S. was struck by a devastated Atlantic storm in Hurricane Sandy, which
the deadliest and costliest to hit there that year.