Rewrite the sentences using introductory it.
1 It doesn't matter what Fiona and Steve talked about.
2 It takes about two hours to travel between Oxford and Cambridge.
3 It has been raining all night.
4 It was difficult to do all the exercises.
<span><span>I think</span><span>it is better to</span><span>go to work.</span><span>Why, because</span><span>there you can</span><span>earn money</span><span>and also</span><span>uchishsya.hotya</span><span>can walk and</span><span>you are</span><span>in</span><span>college</span><span>there is more</span><span>nauchishsya</span><span>.</span></span>
Ex. 7
1. was working / met
2. was studying / was writing
3. did you do / played
4. wasn’t watching / phoned
5. wasn’t / gone
2. has been practising
3. have been working
4. have been looking
5. have been going
6. has been performing
<span>Polar bears are large white
bears.
They live in Earth's Arctic regions.</span>
Polar bears are good swimmers
and they spend a lot of their time on sea ice.
They mainly eat fish and seals.
<span>Nowadays there are 20,000 to
25,000 polar bears in the wild.</span>