Поискала в интернете, нет ничего такого.
возможно «одноразовый материал»?
просто предположение :))
She has never been to Australia.
We have already cleaned our flat.
They have eaten their lunch.
He hasn't asked her about homework yet.
I haven't visited Japan.
You have tried this new perfume.
Have you ever jumped with parachute?
Has she cooked the dinner?
Have they played this game?
1.didn't see,saw.
2.will type.
3.sagn.
4.calling.
a Reading books in English is easy.
b Going to the beach at weekends is enjoyable.
c Travelling all over the world is my dream.
d Doing sums is difficult for me.
Набери в браузере: англо русский переводчик и переведи. Мне это всегда помогает.