25/11/2021 08:36 am
Đề cương học kì 1 năm 2021 Anh lớp 12 - THPT Xuân Đỉnh IX. Combine the following simple sentences into complex sentences, using the word in bracket 1. We change our consumption habits. We can reduce our carbon footprint. (if) 2. We should use bicycles instead of cars. This will help to reduce exhaust fumes and pollution. (because) 3.Fossil fuels are burned. They emit harmful gas into the environment at the same time. (when) Theo TTHN |