Question

1) India has been an independent country since/for ...
1945; the end of World War II; the last five decades; more than 50 years.
2) Our company has sold 50 types of new goods since/for
1993,last year, six months, twenty-four weeks, the beginning of the year 2001, the new mashines were bought , two year

Answer 1

since/since/for/for

since/since/for/for/since/since/for