I. Choose the best answer A, B, C or D to complete each sentence. 1. The word with a different stress pattern from the others is …. A. unpolluted B. u
I. Choose the best answer A, B, C or D to complete each sentence. 1. The word with a different stress pattern from the others is …. A. unpolluted B. unbalanced C. unreasonable D. unlawful 2. Global communication was changed by…………….of the Internet. A. invent B. invention C. inventor D. invented 3. Air pollution, together … Đọc tiếp