گرامر

Page 65 - Exercise 3

Grammar focus - Referring to time in the past

A point or period of time in the past

When did World War II take place? During the 1940s. In the 1940s over 70 years ago.

How long were the Beatles together? From 1960 to 1970. For 10 years.

A period of time that continues into the present

How long has the United Nations been in existence? Since 1945. Since World War II ended. For about the last 70 years.