---What would you do if _________ eighty-year-old man fell down in front of you? ----I don’t know. Maybe I will help him.
Great changes _____ in my hometown since 1980.
New Standard ______ 100 issues until now.
The same information ______ read or ______on the website.
Now things made by machine are cheaper than those made _____.
My cousin told me that he could eat three big apples _____.