Danh mục

Environmental studies part 7

Số trang: 10      Loại file: pdf      Dung lượng: 174.90 KB      Lượt xem: 18      Lượt tải: 0    
Jamona

Xem trước 2 trang đầu tiên của tài liệu này:

Thông tin tài liệu:

UNIT 8 : TREATMENT SYSTEMS FOR WATER 1) People who play sports should follow the rules of the game and be friendly to the other team. This is good …………………………. 2) Life was very difficult for the first explorers of Antarctica. The weather was terribly cold, they didn’t always have enough to eat, and some of them died. These early explorers suffered many …………………………. 3) The …………………………of the International Student Organization increases every semester. This semester there are 105 members — that’s 20 more members than before. 4) Marie and Anne became friends when they were in school together. Now they...
Nội dung trích xuất từ tài liệu:
Environmental studies part 7

Tài liệu được xem nhiều:

Tài liệu cùng danh mục:

Tài liệu mới: