Don't()on the past --- try to be more positive.
In the past, news was _____.
In the past 50 years, there _____ a great increase in the amount of research _____ on the human brain.
In the past many different ways were used to show respect for fathers on Father’s Day.
In the past 50 years, there _____ a great increase in the amount of research _____ on the human brain.
They ()the evidence in the past.
English _____ in a new way at my college in the past few years.
莱伊尔(C. Lyell)有一句名言:“The present is the key to the past” ,这是地质学思维的基本方法,也是 的典型代表。()
In the past, news was ______.