Найти первообразную F(x)=4x^3 график которой проходит через точку А (2;18)

Составить двузначные ЧИСЛА,  ЦИФРЫ которого различаются больше чем на 7

1. Can it (be) so late now? 2. Can he (tell) the truth then? 3. Surely it can't (be) Jim. I know him quite well. 4; But she can't (say) it. I am sure she didn't mean it. 5. I'll try to do it myself. It can't (be) so difficult after all. 6. Who told you about it? You can't (know) about it before. 7.Could it (be) a joke? She felt rather hurt. 18. You can't (see) him at the meeting. He was ill then. 9. He can't (forget) your address, he has visited you several times. 

синтаксис предложения. деревья в лесу отбрасывают на снег лиловые тени

орформма в словах полёт, летают,танцевальный,друг.