1. Open the brackets. Use Present Perfect Continuous.
1) How long you (do) this test?
2) Peter (not see) his friend for many years.
3) I (stand) here since 6 o’clock.
4) You (have) any letters from her?
5) Mark (fix) his bike since last week.
6) She (try) to sleep for two hours.

sofmeo    3   20.04.2020 16:56    18