2018-2019人教新目标高中英语选修六课件:Unit 5 Period 3
2018-2019人教新目标高中英语选修六课件:Unit 5 Period 3第4页

②Sometimes ________ (work)outdoors and sometimes _______(meet)local people and tourists, I am never bored. ③_______ ________ (collect)and evaluated the information, I help other scientists to predict where lava from the volcano will flow next and how fast.

working

meeting

Having

collected