Question

b) How long ______ you ______ (now) your friend?
с) I love tennis I ________________  ______(play) tennis sinke I was 10.
d) This crosswotd is difficult. I __________ (do) it for 40 minutes.
e) Your English is good.how long ___________ you _____________- (learn) it?

Answer 1

b) How long have you known your friend * Здесь 'now' или 'know'?
c) I love tennis I've been playing thennis sinCe I was 10. 
d) This crossword is difficult. I've been doing it for 40 minutes.
e) Your English is good. How long have you been learning it?