<span>1) How many years has John been working for this company? или (How long)</span>
<span>2) I don't know exactly, but when I began to work here, he had been working here for 3 years already.</span>
<span>3) When did you phone to Moscow?</span>
<span>4) I haven't phoned there yet.</span>
<span>5) Our students are writing the test in English, we have been writing it for 2 hours.</span>
<span>6) But we have done only 5 tasks.</span>
<span>7) When I entered the classroom, my friends had already been there.</span>
<span>8) They had been sitting there for 10 minutes but the teacher hadn't come by that time yet.</span>
Ex 1.
1. do
2. makes
3. keep
4. hang out
5. dusting
6. take
7. mopped
ex 2.
1 . isolated
2. housework
3. nosy
4. went soft
5. vacuum
6. pitch
7. spacious
8. make
I live in ST Petersburg.St Petersburg in the second largest city in Russia and one of the most beautiful cities in the world.Now St Petersburg is an important industrial,cultural and educational center
The population of the city is over 5 million.
The city is called the Northern Venice because there are 65 rivers,arms and canals there with artistically decorated bridges,It's also famous for its beautiful white nights.