1 A: Linda ...is learning... (learn) to drive at the moment.
B: I know. She told me last week.
2 A: Has Alan got a job?
B: Oh yes. He … (be) the manager of a leisure centre.
3 A: Do you want to have a break now?
B: Not yet. I … (write) a report for tomorrow's meeting.
4 A: It's ten o'clock. Have you given the manager his letters?
B: Yes, and I … (also/type) six reports so far this morning.
5 A: Is Jeff still in the garden?
B: Yes. He … (plant) flowers all afternoon.
6 A: That author is very well-known, isn't she?
B: Yes. She … (write) twenty novels so far.
7 A: You look very happy today.
B: I am. I … (just/hear) some good news.
8 A: What time … (the play/start) tonight?
B: Seven o'clock, I think.
9 A: Are you new to this company?
B: Not really. In fact, I … (work) here for almost two years.
10 A: Are you ready for the concert?
B: Yes. I … (practise) for weeks.
11 A: Do you do any exercise at all?
B: Yes. Actually, I … (go) swimming three times a week.
Не очень поняла, что обозначает слово "двойная" в данном задании. Но если не брать его в контекст, то у нас получится:
31<X<56
X= 32； 33 ；34 ；35 ；36； 37 ；38； 39； 40； 41 ；42 ；43 ；44； 45 ；46； 47 ；48； 49； 50；51；52； 53； 54； 55
вариант записи №2:
31<X<56
31<32<56
31<33<56
31<34<56
31<35<56
31<36<56
31<37<56
31<38<56
31<39<56
31<40<56
31<41<56
31<42<56
31<43<56
31<44<56
31<45<56
31<46<56
31<47<56
31<48<56
31<49<56
31<50<56
31<51<56
31<52<56
31<53<56
31<54<56
31<55<56
Такой ответ будет верным, если не учитывать (если уже пройдены) разряды десятичных, сотых, тысячных и т.д.
