Tham Gia Group Dành Cho 2K12 Chia Sẻ, Trao Đổi Tài Liệu Miễn Phí
IV. Read the passage and choose the best answer to each of the following quest
Humans have applied technology to better their life. Humans can build tunnels through
huge mountains. Nothing can stop humans from
travelling from one place to another. There are canals
to cross huge rivers ...