TL:
=>_____If you burn rubbish,you will produce harmful smoke______
HT
If you burn rubbish, you will produce harmful smoke
If you burn rubbish, you will produce harmful smoke.
me lớp 5
TL:
If you burn rubbish, you will produce harmful smoke.
nha
HT
If you burn rubbish,you will produce rahmful smoke.
If you burn rubbish, you will produce harmful smoke