viết câu đồng nghĩa
1. keeping the environment clean is very important
It s ................................................................................
2. they will show the time machine to the public when they finish it
The time machine ........................................................
3. he was delighted to receive his aunt s letter
He was delighted that ...........................................
4. old car tires are recycled to make shoes anh sandals
people .................
5 I m very sad that i wasn t accepted in that proup
i m very sad not .............................................
Loga
Sinh Học lớp 12
