4. Complete the following sentences based on the conversation in 1.
(Hoàn thành các câu sau đây dựa trên đoạn hội thoại ở bài 1.)
1. The club ________ by the Youth Union in Nam’s school.
2. The club members ________ clean up the school right after the ceremony.
3. Nam thinks they ________ organise more activities to raise local people’s awareness of environmental issues.