В математике функция sign(x) (знак числа) определена так: sign(x) = 1, если x > 0, sign(x) = -1, если x < 0, sign(x) = 0, если x = 0. Для данного числа x выведите значение sign(x).

Ввод 179

Вывод  1

подбери проверочное слово к слову ясный,прекрасный

нужно употребить в правильной форме :) давайте ребятаааа,выручайте
Put the verbs in the brackets into the correct past forms.

Last year Sam and Joanna decided to buy  a  house. They (1) (save up) for ages , and by the end of April they (2) (put by) enough for the deposit on a house. They (3) (live) in a tiny flat at that time and Joanna (4) (insist) that she  wanted a house with a big garden.. They (5) (search) for only a few days when they found exactly what they (6) (look for)-a two-bed –roomed house in a nearly an acre of garden .Unfortunately the owner (7) (ask) much more then they (8) (be) willing to pay, and when they (9) (look) more  closely  at the interior, they (10) (see) that whoever (11) (live) there before, he (12) (make) an absolute mess of the walls and floors. Still Joanna (13) (like) the garden and the location so much  that she (14) (manage) to convince Sam that , despite the price, it (15) (be) the perfect house for them.

вставить нужный глагол :)
2.Modal verbs( may, can, must, could).

      Fill in  the gaps , using these modal verbs.

   1   ..Hello, ….I speak  to Tom, please? 

   2.    ….I use your telephone?

  3.    You….smoke if you like.

   4     You ….drive for a year inBritainwith an international licence.

   5.   I borrow  your camera?

   6.…..I give you a lift?

   7.   You ….tell anyone  what I said.

   8. You ….have a passport to visit most foreign countries.

    9. …..I smoke here?

  10. If you are 17, you …..drive a car inBritain..