2. Complete the sentences: button, virtual, polluted, look up 1. I think that in 2100 The Earth will be so 2. Press the to switch the laptop on. 3. If you don't know the word, you just need to it in the dictionary. 4. I love my dog and I will never buy any pet which isn't real.

Ответ:

1. I think that in 2100 The Earth will be so polluted that we won't be able to breath.
2. Press the button to switch the laptop on.
3. If you don't know the word, you just need to look up it in the dictionary.
4. I love my dog and I will never buy any virtual pet which isn't real.

Ответ: polluted, button, look up, virtual