Question

Listen to the passage and complete the sentences（听短文，完成下列内容，每空格限填一词）：

1.It’s really a good idea for us to do something for Earth Day ________ ________.

2.We start at 8 a. m. and then pick up ________ ________ about 12 p. m.

3.After a huge picnic, we’ll have to be ________ ________ to tidy up well.

4.I would rather do something that makes a ________ ________.

Answer 1