第125页 - 启东中学作业本八年级英语译林版苏州专版

We often help the government to count the birds to study the changes in their numbers.

We think it's important for us to take action to protect birds.

Making the wetlands smaller led to less and less living space for wildlife.

Last week, the bad weather prevented/stopped him from attending the meeting on time.

We plan to provide some food for children in poor areas./We plan to provide children in poor areas with some food.

If we do nothing, it will be impossible for us to see these birds in the future.

They didn't understand the importance of protecting the wetlands until the teacher told them.

themselves

fly away

quickly

protection

seasons