

1. You don't drink enough water. You will feel tired. (If)
2. I have a friend. Her mum is a volunteer worker. (Whose)
3. Big companies have logos so that their goods can be recognized in every nation.
-->If there weren't
4. English/widely used/international communication/everyday work
Giải thích cách làm từng câu
2. I have a friend. Her mum is a volunteer worker. (Whose)
3. Big companies have logos so that their goods can be recognized in every nation.
-->If there weren't
4. English/widely used/international communication/everyday work
Giải thích cách làm từng câu