<span>I have never (been) to London.
Yesterday we (went) to the waterpark.
Have you (finished) your homework yet?
In 1996 our class (visited) the National Exhibition in Moscow.
They have already (done) all their homework.
Last Monday our family (celebrated) Mum’s anniversary.
– Will you have dinner with us? – No, thanks. I have just (had) dinner.
– Where is John? – He (left) two minutes ago.</span>
1am writing
2am sharing
3 aren't working
4are chatting
5isn't feeling
6is resting
7are trying
<span>1. If people.....took bottles, newspapers and cans to special
bins, they could be recycled. 2. If I ... were you, I would join
Greenpeace.3. If we didnt pollute our seas, they ... would be full of
fish.4. If l were you, l ....would continue) the exploration.5. If you had
read these books, you .....would have know) more about this environmental
problems.6. If we had protected the environment seriously, our planet
... would have been) out of danger.7. If people ... had avoided) damaging nature, many
species of animals wouldn't have disappeared.<span>8. If she .had ...heard) the conversation, she wouldn't have come there.</span></span>
1)fast
2)quiet
3)well
4)safely
5)badly
6)loud