Rewrite the sentences using introductory it.
1 It doesn't matter what Fiona and Steve talked about.
2 It takes about two hours to travel between Oxford and Cambridge.
3 It has been raining all night.
4 It was difficult to do all the exercises.
Ответ:
A2 3), A3 3), A4 3), A5 2), A6 3), A7 1), A8 3), A9 1), A10 2), A11 3), A12 1), A13 3), A14 2), A15 1), A16 1), A17 3), A18 2), A19 2), A20 1)