_____, we should reconsider the plan carefully. Which one is wrong

In ______ 1940s, in ________twenties, my grandfather had to move to the northeast of China to make _________ living.

Let’s go and listen to Mr Smith’s speech onWestern culture, shall we—-_______ It’s getting to the end.

We all look forward ____ yourbeautiful country

How far away is it from here to yourschool——It’s about ________