7. We (saw/ have seen/ was seeing) the film two days ago .
8. Football (became/ has become/has becoming) part of cultural life in England.
9. They (went/have gone/go) to the cinema yesterday.
10. I (stopped/have stopped/stopping) playing the guitar last summer.
11. He ( not read/ has not read/ has not reads) the book yet.
12. Tom is the (tall/taller/the tallest) boy in the class.
13. Mark is as (clever/cleverer/the cleverest) as Jim.
14. Betty is (as beautiful/more beautiful/ most beautiful) than Eva.
15. She runs (quicker/quickly) than Jack.