25. They have lived here for two years.
=>They moved ……………………………………………………………………………
26. You should turn unwanted lights off, or you will waste a lot of electricity.
=>If ……………………………………………………………………………………….
27. Let’s write about the three Rs?
=>Why ……………………………………………………………………………………
28. Learning about recycling is fun.
=>It’s ……………………………………………………………………………………..
Loga
Sinh Học lớp 12
