Як скласти словниковий диктант:?

Вершина параболы y=2x*x+bx+c располоржена в точке(-3;-5). Найдите среднее арифметическое нулей этой функции.

Выберите правильную форму глаголов be и have.

1 I know that place very well - I (is/was/have been/had been) there last summer.

2 - Do you know that a new entertainment park has been built right opposite your house?

- Yeah, I (has been/have been/was/will be) there - nothing interesting at all.

3 - Our train leaves at 9.30. Please don't be late!

- Don't worry, I (am/be/was/will be) on time.

4 The weather forecast says that it (will be/be/is/'s been) very warm in October.

5 Hello! I (is/'re/'ve been/'m) really very glad tou see you again!

6 I was at the seaside a couple of weeks ago. I (have/have had/had had/had) a wonderful holiday.

7 It's very hot and stuffy here. I think I (have/'ll have/had/have had) a short walk before going to bed.

8 I'm not hungry. I (have/had/have had/'ll have) luncht not long ago.

9 He (have/has/has have/'d had) many jobs before he became a jockey.

10 Please don't disturb me. I (have/am having/had/have had) a very important telephone conversation.

Объясните, пожалуйста.

Три гнома,Пили,Ели и Спали,нашли в пещере алмаз,топаз и медный таз.У Ели капюшон красный,а борода длиннее,чем у Пили.У того,кто нашел таз,самая длинная борода,а капюшон синий.Гном с самой короткой бородой нашел алмаз.Кто что нашел,если каждый гном нашел один предмет?