Choose the correct answer: a, b or c
1) We use ... to talk about a specific occasion in the past at a definite time.
a) The Past Simple Tense
b) The Present Perfect Tense
c) The Present Continuous Tense
2) We use for/since in ...
a) The Past Simple Tense
b) The Present Perfect Tense
c) The Future Simple Tense
3) We use such time markers as last month/ago/yesterday in...
a) The Present Perfect Tense
b) The Past Simple Tense
c) The Present Continuous Tense