1.Were <span>you </span>sleeping <span>when I called? You sounded drowsy.
2.</span><span>An hour ago I was watching TV. </span>
<span>3.When she came, we were playing football. </span>
<span>4.I was driving at 16:00 yesterday. </span>
<span>5.When Winston came home, Karen was sleeping. </span>
<span>6.I was drinking beer, when my wife called. </span>
<span>7.While John was laughing, Mary was crying. </span>
<span>8.At the time of our arrival the city was going through a period of rapid expansion. </span>
<span>9.John was working at nine o’clock yesterday morning. </span>
<span>10.It was raining at noon.</span>
Nowadays people have discovered that our planet is under treat. One of the main problems is destruction of the rainforest a. Loggin companies cut down the trees for paper. There are also another problems, related with destruction of the rainforests, for example, changes of climate, pollution of the air, drought, famines and also ground shifts in some regions.
Another problem is water pollution. Factories are polluting rivers and lakes with dangerous chemicals. Therefore, sea life is threatened with extinction.
The last problem is air pollution. The cars and factory chimneys are giving off dangerous fumes. Because of the air pollution is decreasing the level of oxygen in the air.
1)There was one dog.
There were any books about dinosaurs.
2)There were many wild animals.
1) is going
2) will you help
3) am not playing
4) plays
5) won't take
6) Do you like
7) will you eat
8) reads
9) works
10) isn't sleeping
11) will your brother go
