If you buy two books, you get one free
The menu appears on the screen if you press this button twice
If dogs eat chocolate, it makes them ill
if water freezes, it expands
If you heat water to 100 it boils
Ничего сложного здесь нет, просто в каждом предложении употребляешь present simple
1. She admitted lying to me.
2. He suggested going to the zoo.
3. He promised to never do such a thing again.
4. He refused to let me into his house.
5. He insisted that I must believe he didn't know it had been stolen.
6. He denied stealing the money.
Ответ:
№11
2. He has finished his painting
3. I have read the letter
4. He has moved house
№12
2. Have you ever flown
3. I have just emptied
4. went
5. Did you eat
6. Have you worn
7. drank
8. has visited
9. Did you come
10. Did you go
№13
2. Have you gone
bought
Did you buy
3. Have you finished
finished
Have you typed
have already typed
4. Have you ever been
went
did you stay
stayed
№15
1. a
2. b
3. b
4. b
Меня зовут... Мне (лет).... Я живу..... Я люблю... Я всегда/довольно часто/иногда/обычно...
Я...каждый день. Мой папа/Моя мама... Мы часто/иногда...мы каждый день....
-3(2-2m)>5m+1
-6+6m > 5m+1
6m-5m> 1+6
m>7