1,They volunteer to help the victims. Their houses were destroyed by a flood 2, Joan was planning to go to the conference. Her colleagues were waiting for him there. Giúp mình chuyển câu này bằng đại từ quan hệ đc k ạ. Mình cảm ơn

2 câu trả lời

1. They volunteer to help the victims whose houses were destroyed by a flood.

2. Joan was planning to go to the conference where her colleagues were waiting for her.

1,They volunteer to help the victims whose houses were destroyed by a flood.

2, Joan was planning to go to the conference where her colleagues were waiting for him.

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