新标准初中英语九年级(下):UNIT1 World population

[00:01.84]3 Listen and complete.
[00:06.70]What have the children done for their project
[00:10.30]on population?
[00:11.96]Listen and complete their sentences.
[00:16.14]…………
[01:04.64]4 Listen and complete.
[01:08.78]Listen and fill in the missing information
[01:12.33]in the table.
[01:14.21]…………