Hello Lera!
Thank you for email. How are you doing? I am reading a book and learnong English.
All my family very busy this days. My mom cooking a dinner for us. Dad is doing some home stuff. My little brother in living room. He is watching a movie for kids. My sister playing the piano and learning new melody. What about you? Any plans for Saturday? Write back soon
1 approximately
2 pollution
3save
4acidents
5towards
3
a) has worked, since
b) have listened, for
c) hasn't studied, since
d) haven't written, since
4
a) were
b) moved
c) has had
d) finished
5
a) am
b) arrived
c) have been
d) am spending
e) left
f) finished
g) is
h) have designed
i) haven't learnt
j) is
k) has just sent
l) are having