Ответ :
1) a) It's a quarter to five
b) It's ten minutes to six
c) It's three minutes to ten
2) a) It's a quarter past one
b) It's twenty minutes past five
c) It's five minutes past ten
3) a) It's half past eight
b) It's half past six
b) It's ten minutes to six
c) It's three minutes to ten
2) a) It's a quarter past one
b) It's twenty minutes past five
c) It's five minutes past ten
3) a) It's half past eight
b) It's half past six