1) is
2) o'clock
3) am
4) times
have to
don't have to
don't have to
has to
has to
doesn't have to
have to
have to
don't have to
have to
1 haven't, have
2 has, hasn't
3 hasn't, has
4 have, haven't
Some weeks ago I had an exam. The examiners were sleepy and seemed to
not care what I was saying. The exam wasn't difficult, I was not
nervous. In few minutes I passed my exam and was happy!
Jason has got a expensive car.
There are a lot of friendly people in my town.
New York is a really exciting city.
A modern lidrary in a building.
There is a pretty park near the centre city.
You've got a really modern flat.
Why can the denertic engineering be dangerous? What was the result when pigs were given human genes? What is Greenpeace trying to do? In what way can the genetic engineering be helpful for people?