第65页 - 通城学典课时作业本七年级英语译林版南通专用

is playing

healthily

spending

their

quickly

volunteers

to go

 For 50 days.

 Because they're part of nature.

 By car.

 Rooms and special beds.

 Meaningful. /Special. /Relaxing. （答案不唯一，言之有理即可。）