Ответ:

17 - d

18 - a

19 - c

20 - a

21 - b

Объяснение:

17. Fill in the correct items

They this computer game a whole month. It must be interesting. d) have been playing, for

18. Choose the correct tenses

She at home, until she better. a) will stay, feels

19. Fill in the correct tenses

at 8 o'clock yesterday morning, when a WhatsApp call me. c) was sleeping, woke

20. Put the verb in the correct tense

Kate to rock music since 2014. She really likes it. a) has been listening

21. Choose the correct form and tense

I see the new movie at Cinema Alem, but I because I had no money. B) was going to, didn't