Governments all over Europe have promised that they … the joint problems of immigration and urban growth. 1) will have tackled 2) will be tackling 3) will tackle 4) will have been tackling

Global warming means that typhoons and hurricanes … more prevalent in the Northern and Southern hemispheres.
1) will become 2) will have become 3) will be becoming 4) will have been becoming

prokop228    3   30.10.2020 11:32    2